add asset_path calls

app/helpers/topics_helper.rb

@@ -10,7 +10,7 @@ module TopicsHelper
       topic['value'] = t.name
       topic['description'] = t.desc.truncate(70) # make this return matched results
       topic['type'] = t.metacode.name
-      topic['typeImageURL'] = t.metacode.icon
+      topic['typeImageURL'] = asset_path(t.metacode.icon)
       topic['permission'] = t.permission
       topic['mapCount'] = t.maps.count
       topic['synapseCount'] = t.synapses.count

app/views/shared/_filterBox.html.erb

@@ -70,7 +70,7 @@
     
     @metacodes.each_with_index do |metacode, index| 
         @metacodelist += '<li data-id="' + metacode.id.to_s + '">'
-        @metacodelist += '<img src="' + metacode.icon + '" data-id="' + metacode.id.to_s + '" alt="' + metacode.name + '" />'
+        @metacodelist += '<img src="' + asset_path(metacode.icon) + '" data-id="' + metacode.id.to_s + '" alt="' + metacode.name + '" />'
         @metacodelist += '<p>' + metacode.name.downcase + '</p></li>'
     end
     @synapses.each_with_index do |synapse, index| 

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20151023143719) do
+ActiveRecord::Schema.define(version: 20151025083043) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"