diff --git a/.rubocop.yml b/.rubocop.yml
index 897484b7..6bdcbfc3 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -6,6 +6,7 @@ AllCops:
     - 'bin/**/*'
     - 'vendor/**/*'
     - 'app/assets/javascripts/node_modules/**/*'
+    - 'Vagrantfile'
 
 Rails:
   Enabled: true
diff --git a/Vagrantfile b/Vagrantfile
index 0fa3e8da..6ee6cb35 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -1,4 +1,3 @@
-# frozen_string_literal: true
 # -*- mode: ruby -*-
 # vi: set ft=ruby :
 
diff --git a/app/controllers/api/v1/deprecated_controller.rb b/app/controllers/api/v1/deprecated_controller.rb
index 6f6b5f15..b9e07214 100644
--- a/app/controllers/api/v1/deprecated_controller.rb
+++ b/app/controllers/api/v1/deprecated_controller.rb
@@ -2,9 +2,11 @@
 module Api
   module V1
     class DeprecatedController < ApplicationController
+      # rubocop:disable Style/MethodMissing
       def method_missing
         render json: { error: '/api/v1 is deprecated! Please use /api/v2 instead.' }
       end
+      # rubocop:enable Style/MethodMissing
     end
   end
 end
diff --git a/app/controllers/api/v2/restful_controller.rb b/app/controllers/api/v2/restful_controller.rb
index d7a1856e..74a8f472 100644
--- a/app/controllers/api/v2/restful_controller.rb
+++ b/app/controllers/api/v2/restful_controller.rb
@@ -52,7 +52,8 @@ module Api
         "Api::V2::#{resource_name.camelize}Serializer".constantize
       end
 
-      def respond_with_resource(scope: default_scope, serializer: resource_serializer, root: serializer_root)
+      def respond_with_resource(scope: default_scope, serializer: resource_serializer,
+                                root: serializer_root)
         if resource.errors.empty?
           render json: resource, scope: scope, serializer: serializer, root: root
         else
@@ -60,8 +61,11 @@ module Api
         end
       end
 
-      def respond_with_collection(resources: collection, scope: default_scope, serializer: resource_serializer, root: serializer_root)
-        render json: resources, scope: scope, each_serializer: serializer, root: root, meta: pagination(resources), meta_key: :page
+      def respond_with_collection(resources: collection, scope: default_scope,
+                                  serializer: resource_serializer, root: serializer_root)
+        pagination_link_headers!(pagination(resources))
+        render json: resources, scope: scope, each_serializer: serializer, root: root,
+               meta: pagination(resources), meta_key: :page
       end
 
       def default_scope
@@ -95,33 +99,31 @@ module Api
       end
 
       def pagination(collection)
-        per = (params[:per] || 25).to_i
-        current_page = (params[:page] || 1).to_i
-        total_pages = (collection.total_count.to_f / per).ceil
-        prev_page = current_page > 1 ? current_page - 1 : 0
-        next_page = current_page < total_pages ? current_page + 1 : 0
+        @pagination_data ||= {
+          current_page: (params[:page] || 1).to_i,
+          next_page: current_page < total_pages ? current_page + 1 : 0,
+          prev_page: current_page > 1 ? current_page - 1 : 0,
+          total_pages: (collection.total_count.to_f / per).ceil,
+          total_count: collection.total_count,
+          per: (params[:per] || 25).to_i
+        }
+      end
 
+      def pagination_link_headers!(data)
         base_url = request.base_url + request.path
-        nxt = request.query_parameters.merge(page: next_page).map { |x| x.join('=') }.join('&')
-        prev = request.query_parameters.merge(page: prev_page).map { |x| x.join('=') }.join('&')
-        last = request.query_parameters.merge(page: total_pages).map { |x| x.join('=') }.join('&')
+        old_query = request_query_parameters
+        nxt = old_query.merge(page: data[:next_page]).map { |x| x.join('=') }.join('&')
+        prev = old_query.merge(page: data[:prev_page]).map { |x| x.join('=') }.join('&')
+        last = old_query.merge(page: data[:total_pages]).map { |x| x.join('=') }.join('&')
+
         response.headers['Link'] = [
           %(<#{base_url}?#{nxt}>; rel="next"),
           %(<#{base_url}?#{prev}>; rel="prev"),
           %(<#{base_url}?#{last}>; rel="last")
         ].join(',')
-        response.headers['X-Total-Pages'] = collection.total_pages.to_s
-        response.headers['X-Total-Count'] = collection.total_count.to_s
+        response.headers['X-Total-Pages'] = data[:total_pages].to_s
+        response.headers['X-Total-Count'] = data[:total_count].to_s
         response.headers['X-Per-Page'] = per.to_s
-
-        {
-          current_page: current_page,
-          next_page: next_page,
-          prev_page: prev_page,
-          total_pages: total_pages,
-          total_count: collection.total_count,
-          per: per
-        }
       end
 
       def instantiate_collection
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 7735c681..83889619 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -6,7 +6,7 @@ class ApplicationController < ActionController::Base
   rescue_from Pundit::NotAuthorizedError, with: :handle_unauthorized
   protect_from_forgery(with: :exception)
 
-  before_action :get_invite_link
+  before_action :invite_link
   after_action :allow_embedding
 
   def default_serializer_options
@@ -42,22 +42,20 @@ class ApplicationController < ActionController::Base
 
   private
 
-  def get_invite_link
+  def invite_link
     @invite_link = "#{request.base_url}/join" + (current_user ? "?code=#{current_user.code}" : '')
   end
 
   def require_no_user
-    if authenticated?
-      redirect_to edit_user_path(user), notice: 'You must be logged out.'
-      return false
-    end
+    return true unless authenticated?
+    redirect_to edit_user_path(user), notice: 'You must be logged out.'
+    return false
   end
 
   def require_user
-    unless authenticated?
-      redirect_to new_user_session_path, notice: 'You must be logged in.'
-      return false
-    end
+    return true if authenticated?
+    redirect_to new_user_session_path, notice: 'You must be logged in.'
+    return false
   end
 
   def require_admin
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 57b24106..1c9b4da5 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,14 +1,14 @@
 # frozen_string_literal: true
 module ApplicationHelper
-  def get_metacodeset
-    @m = current_user.settings.metacodes
-    set = @m[0].include?('metacodeset') ? MetacodeSet.find(@m[0].sub('metacodeset-', '').to_i) : false
-    set
+  def metacodeset
+    metacodes = current_user.settings.metacodes
+    return false unless metacodes[0].include?('metacodeset')
+    MetacodeSet.find(metacodes[0].sub('metacodeset-', '').to_i)
   end
 
   def user_metacodes
     @m = current_user.settings.metacodes
-    set = get_metacodeset
+    set = metacodeset
     @metacodes = if set
                    set.metacodes.to_a
                  else
@@ -17,7 +17,7 @@ module ApplicationHelper
     @metacodes.sort! { |m1, m2| m2.name.downcase <=> m1.name.downcase }.rotate!(-1)
   end
 
-  def determine_invite_link
+  def invite_link
     "#{request.base_url}/join" + (current_user ? "?code=#{current_user.code}" : '')
   end
 end
diff --git a/app/helpers/maps_helper.rb b/app/helpers/maps_helper.rb
index 8ca7b047..0ca99c15 100644
--- a/app/helpers/maps_helper.rb
+++ b/app/helpers/maps_helper.rb
@@ -1,35 +1,42 @@
 # frozen_string_literal: true
 module MapsHelper
-  ## this one is for building our custom JSON autocomplete format for typeahead
+  # JSON autocomplete format for typeahead
   def autocomplete_map_array_json(maps)
-    temp = []
-    maps.each do |m|
-      map = {}
-      map['id'] = m.id
-      map['label'] = m.name
-      map['value'] = m.name
-      map['description'] = m.desc.try(:truncate, 30)
-      map['permission'] = m.permission
-      map['topicCount'] = m.topics.count
-      map['synapseCount'] = m.synapses.count
-      map['contributorCount'] = m.contributors.count
-      map['rtype'] = 'map'
-
-      contributorTip = ''
-      firstContributorImage = 'https://s3.amazonaws.com/metamaps-assets/site/user.png'
-      if m.contributors.count.positive?
-        firstContributorImage = m.contributors[0].image.url(:thirtytwo)
-        m.contributors.each_with_index do |c, _index|
-          userImage = c.image.url(:thirtytwo)
-          name = c.name
-          contributorTip += '<li> <img class="tipUserImage" width="25" height="25" src=' + userImage + ' />' + '<span>' + name + '</span> </li>'
-        end
-      end
-      map['contributorTip'] = contributorTip
-      map['mapContributorImage'] = firstContributorImage
-
-      temp.push map
+    maps.map do |m|
+      {
+        id: m.id,
+        label: m.name,
+        value: m.name,
+        description: m.desc.try(:truncate, 30),
+        permission: m.permission,
+        topicCount: m.topics.count,
+        synapseCount: m.synapses.count,
+        contributorCount: m.contributors.count,
+        rtype: 'map',
+        contributorTip: contributor_tip(map),
+        mapContributorImage: first_contributor_image(map)
+      }
     end
-    temp
+  end
+
+  def first_contributor_image(map)
+    if map.contributors.count.positive?
+      return map.contributors[0].image.url(:thirtytwo)
+    end
+    'https://s3.amazonaws.com/metamaps-assets/site/user.png'
+  end
+
+  def contributor_tip(map)
+    output = ''
+    if map.contributors.count.positive?
+      map.contributors.each_with_index do |contributor, _index|
+        user_image = contributor.image.url(:thirtytwo)
+        output += '<li>'
+        output += %(<img class="tipUserImage" width="25" height="25" src="#{user_image}" />)
+        output += "<span>#{contributor.name}</span>"
+        output += '</li>'
+      end
+    end
+    output
   end
 end
diff --git a/app/helpers/synapses_helper.rb b/app/helpers/synapses_helper.rb
index 471f0e05..def3b985 100644
--- a/app/helpers/synapses_helper.rb
+++ b/app/helpers/synapses_helper.rb
@@ -2,33 +2,24 @@
 module SynapsesHelper
   ## this one is for building our custom JSON autocomplete format for typeahead
   def autocomplete_synapse_generic_json(unique)
-    temp = []
-    unique.each do |s|
-      synapse = {}
-      synapse['label'] = s.desc
-      synapse['value'] = s.desc
-
-      temp.push synapse
+    unique.map do |s|
+      { label: s.desc, value: s.desc }
     end
-    temp
   end
 
   ## this one is for building our custom JSON autocomplete format for typeahead
   def autocomplete_synapse_array_json(synapses)
-    temp = []
-    synapses.each do |s|
-      synapse = {}
-      synapse['id'] = s.id
-      synapse['label'] = s.desc.nil? || s.desc == '' ? '(no description)' : s.desc
-      synapse['value'] = s.desc
-      synapse['permission'] = s.permission
-      synapse['mapCount'] = s.maps.count
-      synapse['originator'] = s.user.name
-      synapse['originatorImage'] = s.user.image.url(:thirtytwo)
-      synapse['rtype'] = 'synapse'
-
-      temp.push synapse
+    synapses.map do |s|
+      {
+        id: s.id,
+        label: s.desc.blank? ? '(no description)' : s.desc,
+        value: s.desc,
+        permission: s.permission,
+        mapCount: s.maps.count,
+        originator: s.user.name,
+        originatorImage: s.user.image.url(:thirtytwo),
+        rtype: 'synapse'
+      }
     end
-    temp
   end
 end
diff --git a/app/helpers/topics_helper.rb b/app/helpers/topics_helper.rb
index 32697db5..e1a1d179 100644
--- a/app/helpers/topics_helper.rb
+++ b/app/helpers/topics_helper.rb
@@ -2,56 +2,38 @@
 module TopicsHelper
   ## this one is for building our custom JSON autocomplete format for typeahead
   def autocomplete_array_json(topics)
-    temp = []
-    topics.each do |t|
-      topic = {}
-      topic['id'] = t.id
-      topic['label'] = t.name
-      topic['value'] = t.name
-      topic['description'] = t.desc ? t.desc&.truncate(70) # make this return matched results
-      topic['type'] = t.metacode.name
-      topic['typeImageURL'] = t.metacode.icon
-      topic['permission'] = t.permission
-      topic['mapCount'] = t.maps.count
-      topic['synapseCount'] = t.synapses.count
-      topic['originator'] = t.user.name
-      topic['originatorImage'] = t.user.image.url(:thirtytwo)
-      topic['rtype'] = 'topic'
-      topic['inmaps'] = t.inmaps
-      topic['inmapsLinks'] = t.inmapsLinks
-
-      temp.push topic
+    topics.map do |t|
+      {
+        id: t.id,
+        label: t.name,
+        value: t.name,
+        description: t.desc ? t.desc&.truncate(70) : '', # make this return matched results
+        type: t.metacode.name,
+        typeImageURL: t.metacode.icon,
+        permission: t.permission,
+        mapCount: t.maps.count,
+        synapseCount: t.synapses.count,
+        originator: t.user.name,
+        originatorImage: t.user.image.url(:thirtytwo),
+        rtype: :topic,
+        inmaps: t.inmaps,
+        inmapsLinks: t.inmapsLinks
+      }
     end
-    temp
   end
 
-  # find all nodes in any given nodes network
+  # recursively find all nodes in any given nodes network
   def network(node, array, count)
-    # recurse starting with a node to find all connected nodes and return an array of topics that constitutes the starting nodes network
-
-    # if the array of nodes is empty initialize it
     array = [] if array.nil?
-
-    # add the node to the array
     array.push(node)
-
     return array if count.zero?
 
-    count -= 1
-
     # check if each relative is already in the array and if not, call the network function again
-    if !node.relatives.empty?
-      if (node.relatives - array).empty?
-        return array
-      else
-        (node.relatives - array).each do |relative|
-          array = (array | network(relative, array, count))
-        end
-        return array
-      end
-
-    elsif node.relatives.empty?
-      return array
+    remaining_relatives = node.relatives.to_a - array
+    remaining_relatives.each do |relative|
+      array = (array | network(relative, array, count - 1))
     end
+
+    array
   end
 end
diff --git a/app/policies/map_policy.rb b/app/policies/map_policy.rb
index 3894520c..b2a04cbe 100644
--- a/app/policies/map_policy.rb
+++ b/app/policies/map_policy.rb
@@ -3,13 +3,11 @@ class MapPolicy < ApplicationPolicy
   class Scope < Scope
     def resolve
       visible = %w(public commons)
-      permission = 'maps.permission IN (?)'
-      if user
-        shared_maps = user.shared_maps.map(&:id)
-        scope.where(permission + ' OR maps.id IN (?) OR maps.user_id = ?', visible, shared_maps, user.id)
-      else
-        scope.where(permission, visible)
-      end
+      return scope.where(permission: visible) unless user
+
+      scope.where(permission: visible)
+           .or(scope.where(id: user.shared_maps.map(&:id)))
+           .or(scope.where(user_id: user.id))
     end
   end
 
@@ -18,7 +16,9 @@ class MapPolicy < ApplicationPolicy
   end
 
   def show?
-    record.permission == 'commons' || record.permission == 'public' || record.collaborators.include?(user) || record.user == user
+    record.permission.in?('commons', 'public') ||
+      record.collaborators.include?(user) ||
+      record.user == user
   end
 
   def create?
@@ -26,7 +26,10 @@ class MapPolicy < ApplicationPolicy
   end
 
   def update?
-    user.present? && (record.permission == 'commons' || record.collaborators.include?(user) || record.user == user)
+    return false unless user.present?
+    record.permission == 'commons' ||
+      record.collaborators.include?(user) ||
+      record.user == user
   end
 
   def destroy?
@@ -34,7 +37,7 @@ class MapPolicy < ApplicationPolicy
   end
 
   def access?
-    # note that this is to edit access
+    # note that this is to edit who can access the map
     user.present? && record.user == user
   end
 
diff --git a/app/policies/synapse_policy.rb b/app/policies/synapse_policy.rb
index f9557e70..eae820b3 100644
--- a/app/policies/synapse_policy.rb
+++ b/app/policies/synapse_policy.rb
@@ -3,12 +3,12 @@ class SynapsePolicy < ApplicationPolicy
   class Scope < Scope
     def resolve
       visible = %w(public commons)
-      permission = 'synapses.permission IN (?)'
-      if user
-        scope.where(permission + ' OR synapses.defer_to_map_id IN (?) OR synapses.user_id = ?', visible, user.shared_maps.map(&:id), user.id)
-      else
-        scope.where(permission, visible)
-      end
+
+      return scope.where(permission: visible) unless user
+
+      scope.where(permission: visible)
+           .or(scope.where(defer_to_map_id: user.shared_maps.map(&:id)))
+           .or(scope.where(user_id: user.id))
     end
   end
 
diff --git a/app/policies/topic_policy.rb b/app/policies/topic_policy.rb
index 2484ee54..cbde51d8 100644
--- a/app/policies/topic_policy.rb
+++ b/app/policies/topic_policy.rb
@@ -3,12 +3,11 @@ class TopicPolicy < ApplicationPolicy
   class Scope < Scope
     def resolve
       visible = %w(public commons)
-      permission = 'topics.permission IN (?)'
-      if user
-        scope.where(permission + ' OR topics.defer_to_map_id IN (?) OR topics.user_id = ?', visible, user.shared_maps.map(&:id), user.id)
-      else
-        scope.where(permission, visible)
-      end
+      return scope.where(permission: visible) unless user
+
+      scope.where(permission: visible)
+           .or(scope.where(defer_to_map_id: user.shared_maps.map(&:id)))
+           .or(scope.where(user_id: user.id))
     end
   end
 
@@ -24,14 +23,13 @@ class TopicPolicy < ApplicationPolicy
     if record.defer_to_map.present?
       map_policy.show?
     else
-      record.permission == 'commons' || record.permission == 'public' || record.user == user
+      record.permission.in?('commons', 'public') || record.user == user
     end
   end
 
   def update?
-    if !user.present?
-      false
-    elsif record.defer_to_map.present?
+    return false unless user.present?
+    if record.defer_to_map.present?
       map_policy.update?
     else
       record.permission == 'commons' || record.user == user
diff --git a/app/serializers/api/v2/application_serializer.rb b/app/serializers/api/v2/application_serializer.rb
index 55a9b8a0..a5da830a 100644
--- a/app/serializers/api/v2/application_serializer.rb
+++ b/app/serializers/api/v2/application_serializer.rb
@@ -7,21 +7,40 @@ module Api
       end
 
       def embeds
+        # subclasses can override self.embeddable, and then it will whitelist
+        # scope[:embeds] based on the contents. That way scope[:embeds] can just pull
+        # from params and the whitelisting happens here
         @embeds ||= (scope[:embeds] || []).select { |e| self.class.embeddable.keys.include?(e) }
       end
 
+      # self.embeddable might look like this:
+      #   topic1: { attr: :node1, serializer: TopicSerializer }
+      #   topic2: { attr: :node2, serializer: TopicSerializer }
+      #   contributors: { serializer: UserSerializer}
+      # This method will remove the :attr key if the underlying attribute name
+      # is different than the name provided in the final json output. All other keys
+      # in the hash will be passed to the ActiveModel::Serializer `attribute` method
+      # directly (e.g. serializer in the examples will be passed).
+      #
+      # This setup means if you passed this self.embeddable config and sent no
+      # ?embed= query param with your API request, you would get the regular attributes
+      # plus topic1_id, topic2_id, and contributor_ids. If you pass
+      # ?embed=topic1,topic2,contributors, then instead of two ids and an array of ids,
+      # you would get two serialized topics and an array of serialized users
       def self.embed_dat
         embeddable.each_pair do |key, opts|
           attr = opts.delete(:attr) || key
           if attr.to_s.pluralize == attr.to_s
-            attribute "#{attr.to_s.singularize}_ids".to_sym, opts.merge(unless: -> { embeds.include?(key) }) do
+            attribute("#{attr.to_s.singularize}_ids".to_sym,
+                      opts.merge(unless: -> { embeds.include?(key) })) do
               object.send(attr).map(&:id)
             end
-            has_many attr, opts.merge(if: -> { embeds.include?(key) })
+            has_many(attr, opts.merge(if: -> { embeds.include?(key) }))
           else
             id_opts = opts.merge(key: "#{key}_id")
-            attribute "#{attr}_id".to_sym, id_opts.merge(unless: -> { embeds.include?(key) })
-            attribute key, opts.merge(if: -> { embeds.include?(key) })
+            attribute("#{attr}_id".to_sym,
+                      id_opts.merge(unless: -> { embeds.include?(key) }))
+            attribute(key, opts.merge(if: -> { embeds.include?(key) }))
           end
         end
       end
diff --git a/app/serializers/api/v2/user_serializer.rb b/app/serializers/api/v2/user_serializer.rb
index e97bc420..ec58775d 100644
--- a/app/serializers/api/v2/user_serializer.rb
+++ b/app/serializers/api/v2/user_serializer.rb
@@ -12,9 +12,11 @@ module Api
         object.image.url(:sixtyfour)
       end
 
+      # rubocop:disable Style/PredicateName
       def is_admin
         object.admin
       end
+      # rubocop:enable Style/PredicateName
     end
   end
 end
diff --git a/app/services/map_export_service.rb b/app/services/map_export_service.rb
index bd256140..2ded756c 100644
--- a/app/services/map_export_service.rb
+++ b/app/services/map_export_service.rb
@@ -1,5 +1,11 @@
 # frozen_string_literal: true
-class MapExportService < Struct.new(:user, :map)
+class MapExportService
+  attr_reader :user, :map
+  def initialize(user, map)
+    @user = user
+    @map = map
+  end
+
   def json
     # marshal_dump turns OpenStruct into a Hash
     {
diff --git a/app/views/layouts/_lightboxes.html.erb b/app/views/layouts/_lightboxes.html.erb
index 68fa9e27..89b5a6b4 100644
--- a/app/views/layouts/_lightboxes.html.erb
+++ b/app/views/layouts/_lightboxes.html.erb
@@ -94,7 +94,7 @@
 <p>As a valued beta tester, you have the ability to invite your peers, colleagues and collaborators onto the platform.</p>
 <p>Below is a personal invite link containing your unique access code, which can be used multiple times.</p>
             <div id="joinCodesBox">
-            <p class="joinCodes"><%= determine_invite_link %>
+            <p class="joinCodes"><%= invite_link() %>
             <button class="button" onclick="Metamaps.GlobalUI.shareInvite('<%= @invite_link %>');">COPY INVITE LINK!</button>
             </div>
 
diff --git a/app/views/maps/_newtopic.html.erb b/app/views/maps/_newtopic.html.erb
index ba3d1797..8e10c7a7 100644
--- a/app/views/maps/_newtopic.html.erb
+++ b/app/views/maps/_newtopic.html.erb
@@ -1,29 +1,34 @@
+<% @metacodes = user_metacodes() %>
+
 <%= form_for Topic.new, url: topics_url, remote: true do |form| %>
   <div class="openMetacodeSwitcher openLightbox" data-open="switchMetacodes">
     <div class="tooltipsAbove">Switch Metacodes</div>
   </div>
+
   <div class="pinCarousel">
     <div class="tooltipsAbove helpPin">Pin Open</div>
     <div class="tooltipsAbove helpUnpin">Unpin</div>
   </div>
+
   <div id="metacodeImg">
-    <% @metacodes = user_metacodes() %>
-    <% set = get_metacodeset() %>
     <% @metacodes.each do |metacode| %>
       <img class="cloudcarousel" width="40" height="40" src="<%= asset_path metacode.icon %>" alt="<%= metacode.name %>" title="<%= metacode.name %>" data-id="<%= metacode.id %>" />
     <% end %>
   </div> 
+
   <%= form.text_field :name, :maxlength => 140, :placeholder => "title..." %>
+
   <div id="metacodeImgTitle"></div>
   <div class="clearfloat"></div>
-<script>
-<% @metacodes.each do |metacode| %>
-  <% if !set %>
-    Metamaps.Create.selectedMetacodes.push("<%= metacode.id %>");
-    Metamaps.Create.newSelectedMetacodes.push("<%= metacode.id %>");
-    Metamaps.Create.selectedMetacodeNames.push("<%= metacode.name %>");
-    Metamaps.Create.newSelectedMetacodeNames.push("<%= metacode.name %>");
-  <% end %>
-<% end %> 
-</script>
+
+  <script>
+    <% @metacodes.each do |metacode| %>
+      <% if !metacodeset() %>
+        Metamaps.Create.selectedMetacodes.push("<%= metacode.id %>");
+        Metamaps.Create.newSelectedMetacodes.push("<%= metacode.id %>");
+        Metamaps.Create.selectedMetacodeNames.push("<%= metacode.name %>");
+        Metamaps.Create.newSelectedMetacodeNames.push("<%= metacode.name %>");
+      <% end %>
+    <% end %> 
+  </script>
 <% end %>
diff --git a/config/initializers/access_codes.rb b/config/initializers/access_codes.rb
index 543ce6e9..fdf4e4b3 100644
--- a/config/initializers/access_codes.rb
+++ b/config/initializers/access_codes.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 $codes = []
 if ActiveRecord::Base.connection.data_source_exists? 'users'
-  $codes = ActiveRecord::Base.connection.execute('SELECT code FROM users').map { |user| user['code'] }
+  $codes = ActiveRecord::Base.connection
+                             .execute('SELECT code FROM users')
+                             .map { |user| user['code'] }
 end
diff --git a/config/initializers/backtrace_silencers.rb b/config/initializers/backtrace_silencers.rb
index d0f0d3b5..5b98aef4 100644
--- a/config/initializers/backtrace_silencers.rb
+++ b/config/initializers/backtrace_silencers.rb
@@ -1,8 +1,10 @@
 # frozen_string_literal: true
 # Be sure to restart your server when you modify this file.
 
-# You can add backtrace silencers for libraries that you're using but don't wish to see in your backtraces.
+# You can add backtrace silencers for libraries that you're using but don't
+# wish to see in your backtraces.
 # Rails.backtrace_cleaner.add_silencer { |line| line =~ /my_noisy_library/ }
 
-# You can also remove all the silencers if you're trying to debug a problem that might stem from framework code.
+# You can also remove all the silencers if you're trying to debug a problem
+# that might stem from framework code.
 # Rails.backtrace_cleaner.remove_silencers!
diff --git a/config/initializers/devise.rb b/config/initializers/devise.rb
index a086584d..6740cdc9 100644
--- a/config/initializers/devise.rb
+++ b/config/initializers/devise.rb
@@ -7,7 +7,8 @@ Devise.setup do |config|
   # confirmation, reset password and unlock tokens in the database.
   # Devise will use the `secret_key_base` on Rails 4+ applications as its `secret_key`
   # by default. You can change it below and use your own secret key.
-  # config.secret_key = '4d38a819bcea6314ffccb156a8e84b1b52c51ed446d11877c973791b3cd88449e9dbd7990cbc6e7f37d84702168ec36391467000c842ed5bed4f0b05df2b9507'
+  # config.secret_key = '4d38a819bcea6314ffccb156a8e84b1b52c51ed446d11877c973791b3cd88' +
+  #   '449e9dbd7990cbc6e7f37d84702168ec36391467000c842ed5bed4f0b05df2b9507'
 
   # ==> Mailer Configuration
   # Configure the e-mail address which will be shown in Devise::Mailer,
@@ -92,7 +93,8 @@ Devise.setup do |config|
   config.stretches = Rails.env.test? ? 1 : 10
 
   # Setup a pepper to generate the encrypted password.
-  # config.pepper = "640ad415cb5292ac9ddbfa6ad7d9653d1537f1184e4037c2453db3eccb98e1c82facc6d3de7bf9d4c41d9967d41194c6e120f36f430e195ba840cd00e02dea59"
+  # config.pepper = "640ad415cb5292ac9ddbfa6ad7d9653d1537f1184e4037c2453db3eccb98e1c82" +
+  #   "facc6d3de7bf9d4c41d9967d41194c6e120f36f430e195ba840cd00e02dea59"
 
   # ==> Configuration for :confirmable
   # A period that the user is allowed to access the website even without
diff --git a/config/initializers/doorkeeper.rb b/config/initializers/doorkeeper.rb
index 33073f45..40de1df8 100644
--- a/config/initializers/doorkeeper.rb
+++ b/config/initializers/doorkeeper.rb
@@ -8,7 +8,8 @@ Doorkeeper.configure do
     current_user || redirect_to(new_user_session_url)
   end
 
-  # If you want to restrict access to the web interface for adding oauth authorized applications, you need to declare the block below.
+  # If you want to restrict access to the web interface for adding oauth authorized applications,
+  # you need to declare the block below.
   admin_authenticator do
     current_user || redirect_to(new_user_session_url)
   end
@@ -39,7 +40,9 @@ Doorkeeper.configure do
   # Provide support for an owner to be assigned to each registered application (disabled by default)
   # Optional parameter :confirmation => true (default false) if you want to enforce ownership of
   # a registered application
-  # Note: you must also run the rails g doorkeeper:application_owner generator to provide the necessary support
+  # Note: you must also run the rails g doorkeeper:application_owner generator to provide the
+  # necessary support
+  #
   # enable_application_owner :confirmation => false
 
   # Define access token scopes for your provider
@@ -61,9 +64,11 @@ Doorkeeper.configure do
   # access_token_methods :from_bearer_authorization, :from_access_token_param, :from_bearer_param
 
   # Change the native redirect uri for client apps
-  # When clients register with the following redirect uri, they won't be redirected to any server and the authorization code will be displayed within the provider
-  # The value can be any string. Use nil to disable this feature. When disabled, clients must provide a valid URL
-  # (Similar behaviour: https://developers.google.com/accounts/docs/OAuth2InstalledApp#choosingredirecturi)
+  # When clients register with the following redirect uri, they won't be redirected to any server
+  # and the authorization code will be displayed within the provider
+  # The value can be any string. Use nil to disable this feature. When disabled, clients
+  # must provide a valid URL (Similar behaviour:
+  # https://developers.google.com/accounts/docs/OAuth2InstalledApp#choosingredirecturi)
   #
   # native_redirect_uri 'urn:ietf:wg:oauth:2.0:oob'
 
diff --git a/config/initializers/uservoice.rb b/config/initializers/uservoice.rb
index 3aa65a46..9375e3a1 100644
--- a/config/initializers/uservoice.rb
+++ b/config/initializers/uservoice.rb
@@ -2,7 +2,10 @@
 require 'uservoice-ruby'
 
 def current_sso_token
-  @current_sso_token ||= UserVoice.generate_sso_token('metamapscc', ENV['SSO_KEY'], {
-                                                        email: current_user.email
-                                                      }, 300) # Default expiry time is 5 minutes = 300 seconds
+  @current_sso_token ||= UserVoice.generate_sso_token(
+    'metamapscc',
+    ENV['SSO_KEY'],
+    { email: current_user.email },
+    300 # Default expiry time is 5 minutes = 300 seconds
+  )
 end
diff --git a/config/routes.rb b/config/routes.rb
index c64c188e..fe48b6ba 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -64,7 +64,11 @@ Metamaps::Application.routes.draw do
   get 'explore/starred', to: 'maps#starredmaps'
   get 'explore/mapper/:id', to: 'maps#usermaps'
 
-  devise_for :users, controllers: { registrations: 'users/registrations', passwords: 'users/passwords', sessions: 'devise/sessions' }, skip: :sessions
+  devise_for :users, skip: :sessions, controllers: {
+    registrations: 'users/registrations',
+    passwords: 'users/passwords',
+    sessions: 'devise/sessions'
+  }
 
   devise_scope :user do
     get 'login' => 'devise/sessions#new', :as => :new_user_session
diff --git a/script/rails b/script/rails
index 1267847e..6f9d9941 100644
--- a/script/rails
+++ b/script/rails
@@ -1,6 +1,5 @@
 #!/usr/bin/env ruby.exe
 # frozen_string_literal: true
-# This command will automatically be run when you run "rails" with Rails 3 gems installed from the root of your application.
 
 APP_PATH = File.expand_path('../../config/application', __FILE__)
 require File.expand_path('../../config/boot', __FILE__)
diff --git a/spec/api/v2/mappings_api_spec.rb b/spec/api/v2/mappings_api_spec.rb
index f3ec6a75..4d802865 100644
--- a/spec/api/v2/mappings_api_spec.rb
+++ b/spec/api/v2/mappings_api_spec.rb
@@ -24,7 +24,9 @@ RSpec.describe 'mappings API', type: :request do
   end
 
   it 'POST /api/v2/mappings' do
-    post '/api/v2/mappings', params: { mapping: mapping.attributes, access_token: token }
+    post '/api/v2/mappings', params: {
+      mapping: mapping.attributes, access_token: token
+    }
 
     expect(response).to have_http_status(:success)
     expect(response).to match_json_schema(:mapping)
@@ -32,7 +34,9 @@ RSpec.describe 'mappings API', type: :request do
   end
 
   it 'PATCH /api/v2/mappings/:id' do
-    patch "/api/v2/mappings/#{mapping.id}", params: { mapping: mapping.attributes, access_token: token }
+    patch "/api/v2/mappings/#{mapping.id}", params: {
+      mapping: mapping.attributes, access_token: token
+    }
 
     expect(response).to have_http_status(:success)
     expect(response).to match_json_schema(:mapping)
diff --git a/spec/api/v2/synapses_api_spec.rb b/spec/api/v2/synapses_api_spec.rb
index c422f3bc..093bc41e 100644
--- a/spec/api/v2/synapses_api_spec.rb
+++ b/spec/api/v2/synapses_api_spec.rb
@@ -24,7 +24,9 @@ RSpec.describe 'synapses API', type: :request do
   end
 
   it 'POST /api/v2/synapses' do
-    post '/api/v2/synapses', params: { synapse: synapse.attributes, access_token: token }
+    post '/api/v2/synapses', params: {
+      synapse: synapse.attributes, access_token: token
+    }
 
     expect(response).to have_http_status(:success)
     expect(response).to match_json_schema(:synapse)
@@ -32,7 +34,9 @@ RSpec.describe 'synapses API', type: :request do
   end
 
   it 'PATCH /api/v2/synapses/:id' do
-    patch "/api/v2/synapses/#{synapse.id}", params: { synapse: synapse.attributes, access_token: token }
+    patch "/api/v2/synapses/#{synapse.id}", params: {
+      synapse: synapse.attributes, access_token: token
+    }
 
     expect(response).to have_http_status(:success)
     expect(response).to match_json_schema(:synapse)