diff --git a/db/schema.rb b/db/schema.rb
index d3dc9634..c6cc3279 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1,4 +1,3 @@
-# encoding: UTF-8
 # This file is auto-generated from the current state of the database. Instead
 # of editing this file, please use the migrations feature of Active Record to
 # incrementally modify your database, and then regenerate this schema definition.
@@ -28,10 +27,9 @@ ActiveRecord::Schema.define(version: 20160401133937) do
     t.string   "queue"
     t.datetime "created_at"
     t.datetime "updated_at"
+    t.index ["priority", "run_at"], name: "delayed_jobs_priority", using: :btree
   end
 
-  add_index "delayed_jobs", ["priority", "run_at"], name: "delayed_jobs_priority", using: :btree
-
   create_table "events", force: :cascade do |t|
     t.string   "kind",           limit: 255
     t.integer  "eventable_id"
@@ -41,24 +39,22 @@ ActiveRecord::Schema.define(version: 20160401133937) do
     t.integer  "sequence_id"
     t.datetime "created_at"
     t.datetime "updated_at"
+    t.index ["eventable_type", "eventable_id"], name: "index_events_on_eventable_type_and_eventable_id", using: :btree
+    t.index ["map_id", "sequence_id"], name: "index_events_on_map_id_and_sequence_id", unique: true, using: :btree
+    t.index ["map_id"], name: "index_events_on_map_id", using: :btree
+    t.index ["sequence_id"], name: "index_events_on_sequence_id", using: :btree
+    t.index ["user_id"], name: "index_events_on_user_id", using: :btree
   end
 
-  add_index "events", ["eventable_type", "eventable_id"], name: "index_events_on_eventable_type_and_eventable_id", using: :btree
-  add_index "events", ["map_id", "sequence_id"], name: "index_events_on_map_id_and_sequence_id", unique: true, using: :btree
-  add_index "events", ["map_id"], name: "index_events_on_map_id", using: :btree
-  add_index "events", ["sequence_id"], name: "index_events_on_sequence_id", using: :btree
-  add_index "events", ["user_id"], name: "index_events_on_user_id", using: :btree
-
   create_table "in_metacode_sets", force: :cascade do |t|
     t.integer  "metacode_id"
     t.integer  "metacode_set_id"
     t.datetime "created_at",      null: false
     t.datetime "updated_at",      null: false
+    t.index ["metacode_id"], name: "index_in_metacode_sets_on_metacode_id", using: :btree
+    t.index ["metacode_set_id"], name: "index_in_metacode_sets_on_metacode_set_id", using: :btree
   end
 
-  add_index "in_metacode_sets", ["metacode_id"], name: "index_in_metacode_sets_on_metacode_id", using: :btree
-  add_index "in_metacode_sets", ["metacode_set_id"], name: "index_in_metacode_sets_on_metacode_set_id", using: :btree
-
   create_table "mappings", force: :cascade do |t|
     t.text     "category"
     t.integer  "xloc"
@@ -71,14 +67,13 @@ ActiveRecord::Schema.define(version: 20160401133937) do
     t.datetime "updated_at",    null: false
     t.integer  "mappable_id"
     t.string   "mappable_type"
+    t.index ["map_id", "synapse_id"], name: "index_mappings_on_map_id_and_synapse_id", using: :btree
+    t.index ["map_id", "topic_id"], name: "index_mappings_on_map_id_and_topic_id", using: :btree
+    t.index ["map_id"], name: "index_mappings_on_map_id", using: :btree
+    t.index ["mappable_id", "mappable_type"], name: "index_mappings_on_mappable_id_and_mappable_type", using: :btree
+    t.index ["user_id"], name: "index_mappings_on_user_id", using: :btree
   end
 
-  add_index "mappings", ["map_id", "synapse_id"], name: "index_mappings_on_map_id_and_synapse_id", using: :btree
-  add_index "mappings", ["map_id", "topic_id"], name: "index_mappings_on_map_id_and_topic_id", using: :btree
-  add_index "mappings", ["map_id"], name: "index_mappings_on_map_id", using: :btree
-  add_index "mappings", ["mappable_id", "mappable_type"], name: "index_mappings_on_mappable_id_and_mappable_type", using: :btree
-  add_index "mappings", ["user_id"], name: "index_mappings_on_user_id", using: :btree
-
   create_table "maps", force: :cascade do |t|
     t.text     "name"
     t.boolean  "arranged"
@@ -92,10 +87,9 @@ ActiveRecord::Schema.define(version: 20160401133937) do
     t.string   "screenshot_content_type"
     t.integer  "screenshot_file_size"
     t.datetime "screenshot_updated_at"
+    t.index ["user_id"], name: "index_maps_on_user_id", using: :btree
   end
 
-  add_index "maps", ["user_id"], name: "index_maps_on_user_id", using: :btree
-
   create_table "messages", force: :cascade do |t|
     t.text     "message"
     t.integer  "user_id"
@@ -103,12 +97,11 @@ ActiveRecord::Schema.define(version: 20160401133937) do
     t.string   "resource_type"
     t.datetime "created_at"
     t.datetime "updated_at"
+    t.index ["resource_id"], name: "index_messages_on_resource_id", using: :btree
+    t.index ["resource_type"], name: "index_messages_on_resource_type", using: :btree
+    t.index ["user_id"], name: "index_messages_on_user_id", using: :btree
   end
 
-  add_index "messages", ["resource_id"], name: "index_messages_on_resource_id", using: :btree
-  add_index "messages", ["resource_type"], name: "index_messages_on_resource_type", using: :btree
-  add_index "messages", ["user_id"], name: "index_messages_on_user_id", using: :btree
-
   create_table "metacode_sets", force: :cascade do |t|
     t.string   "name"
     t.text     "desc"
@@ -116,10 +109,9 @@ ActiveRecord::Schema.define(version: 20160401133937) do
     t.boolean  "mapperContributed"
     t.datetime "created_at",        null: false
     t.datetime "updated_at",        null: false
+    t.index ["user_id"], name: "index_metacode_sets_on_user_id", using: :btree
   end
 
-  add_index "metacode_sets", ["user_id"], name: "index_metacode_sets_on_user_id", using: :btree
-
   create_table "metacodes", force: :cascade do |t|
     t.text     "name"
     t.string   "manual_icon"
@@ -141,10 +133,9 @@ ActiveRecord::Schema.define(version: 20160401133937) do
     t.datetime "created_at",        null: false
     t.datetime "revoked_at"
     t.string   "scopes"
+    t.index ["token"], name: "index_oauth_access_grants_on_token", unique: true, using: :btree
   end
 
-  add_index "oauth_access_grants", ["token"], name: "index_oauth_access_grants_on_token", unique: true, using: :btree
-
   create_table "oauth_access_tokens", force: :cascade do |t|
     t.integer  "resource_owner_id"
     t.integer  "application_id"
@@ -154,12 +145,11 @@ ActiveRecord::Schema.define(version: 20160401133937) do
     t.datetime "revoked_at"
     t.datetime "created_at",        null: false
     t.string   "scopes"
+    t.index ["refresh_token"], name: "index_oauth_access_tokens_on_refresh_token", unique: true, using: :btree
+    t.index ["resource_owner_id"], name: "index_oauth_access_tokens_on_resource_owner_id", using: :btree
+    t.index ["token"], name: "index_oauth_access_tokens_on_token", unique: true, using: :btree
   end
 
-  add_index "oauth_access_tokens", ["refresh_token"], name: "index_oauth_access_tokens_on_refresh_token", unique: true, using: :btree
-  add_index "oauth_access_tokens", ["resource_owner_id"], name: "index_oauth_access_tokens_on_resource_owner_id", using: :btree
-  add_index "oauth_access_tokens", ["token"], name: "index_oauth_access_tokens_on_token", unique: true, using: :btree
-
   create_table "oauth_applications", force: :cascade do |t|
     t.string   "name",                      null: false
     t.string   "uid",                       null: false
@@ -168,10 +158,9 @@ ActiveRecord::Schema.define(version: 20160401133937) do
     t.string   "scopes",       default: "", null: false
     t.datetime "created_at"
     t.datetime "updated_at"
+    t.index ["uid"], name: "index_oauth_applications_on_uid", unique: true, using: :btree
   end
 
-  add_index "oauth_applications", ["uid"], name: "index_oauth_applications_on_uid", unique: true, using: :btree
-
   create_table "synapses", force: :cascade do |t|
     t.text     "desc"
     t.text     "category"
@@ -183,24 +172,22 @@ ActiveRecord::Schema.define(version: 20160401133937) do
     t.datetime "created_at",      null: false
     t.datetime "updated_at",      null: false
     t.integer  "defer_to_map_id"
+    t.index ["node1_id", "node1_id"], name: "index_synapses_on_node1_id_and_node1_id", using: :btree
+    t.index ["node1_id"], name: "index_synapses_on_node1_id", using: :btree
+    t.index ["node2_id", "node2_id"], name: "index_synapses_on_node2_id_and_node2_id", using: :btree
+    t.index ["node2_id"], name: "index_synapses_on_node2_id", using: :btree
+    t.index ["user_id"], name: "index_synapses_on_user_id", using: :btree
   end
 
-  add_index "synapses", ["node1_id", "node1_id"], name: "index_synapses_on_node1_id_and_node1_id", using: :btree
-  add_index "synapses", ["node1_id"], name: "index_synapses_on_node1_id", using: :btree
-  add_index "synapses", ["node2_id", "node2_id"], name: "index_synapses_on_node2_id_and_node2_id", using: :btree
-  add_index "synapses", ["node2_id"], name: "index_synapses_on_node2_id", using: :btree
-  add_index "synapses", ["user_id"], name: "index_synapses_on_user_id", using: :btree
-
   create_table "tokens", force: :cascade do |t|
     t.string   "token"
     t.string   "description"
     t.integer  "user_id"
     t.datetime "created_at",  null: false
     t.datetime "updated_at",  null: false
+    t.index ["user_id"], name: "index_tokens_on_user_id", using: :btree
   end
 
-  add_index "tokens", ["user_id"], name: "index_tokens_on_user_id", using: :btree
-
   create_table "topics", force: :cascade do |t|
     t.text     "name"
     t.text     "desc"
@@ -219,21 +206,19 @@ ActiveRecord::Schema.define(version: 20160401133937) do
     t.integer  "audio_file_size"
     t.datetime "audio_updated_at"
     t.integer  "defer_to_map_id"
+    t.index ["metacode_id"], name: "index_topics_on_metacode_id", using: :btree
+    t.index ["user_id"], name: "index_topics_on_user_id", using: :btree
   end
 
-  add_index "topics", ["metacode_id"], name: "index_topics_on_metacode_id", using: :btree
-  add_index "topics", ["user_id"], name: "index_topics_on_user_id", using: :btree
-
   create_table "user_maps", force: :cascade do |t|
     t.integer  "user_id"
     t.integer  "map_id"
     t.datetime "created_at"
     t.datetime "updated_at"
+    t.index ["map_id"], name: "index_user_maps_on_map_id", using: :btree
+    t.index ["user_id"], name: "index_user_maps_on_user_id", using: :btree
   end
 
-  add_index "user_maps", ["map_id"], name: "index_user_maps_on_map_id", using: :btree
-  add_index "user_maps", ["user_id"], name: "index_user_maps_on_user_id", using: :btree
-
   create_table "users", force: :cascade do |t|
     t.string   "name"
     t.string   "email"
@@ -262,19 +247,17 @@ ActiveRecord::Schema.define(version: 20160401133937) do
     t.integer  "image_file_size"
     t.datetime "image_updated_at"
     t.integer  "generation"
+    t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true, using: :btree
   end
 
-  add_index "users", ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true, using: :btree
-
   create_table "webhooks", force: :cascade do |t|
     t.integer "hookable_id"
     t.string  "hookable_type"
     t.string  "kind",                       null: false
     t.string  "uri",                        null: false
     t.text    "event_types",   default: [],              array: true
+    t.index ["hookable_type", "hookable_id"], name: "index_webhooks_on_hookable_type_and_hookable_id", using: :btree
   end
 
-  add_index "webhooks", ["hookable_type", "hookable_id"], name: "index_webhooks_on_hookable_type_and_hookable_id", using: :btree
-
   add_foreign_key "tokens", "users"
 end