moves search by author name to full text searches

app/models/concerns/filterable.rb

@@ -2,7 +2,6 @@ module Filterable
   extend ActiveSupport::Concern
 
   included do
-    scope :by_author,         -> (username)       { where(users: { username: username }).joins(:author) }
     scope :by_official_level, -> (official_level) { where(users: { official_level: official_level }).joins(:author) }
     scope :by_date_range,     -> (date_range)     { where(created_at: date_range) }
   end
@@ -21,7 +20,7 @@ module Filterable
 
     def allowed_filter?(filter, value)
       return if value.blank?
-      ['author', 'official_level', 'date_range'].include?(filter)
+      ['official_level', 'date_range'].include?(filter)
     end
 
   end

app/models/proposal.rb

@@ -68,6 +68,7 @@ class Proposal < ActiveRecord::Base
       description => 'D'
     }
     tag_list.each{ |tag| values[tag] = 'D' }
+    values[author.username] = 'D'
     values
   end
 

app/views/shared/_advanced_search.html.erb

@@ -13,12 +13,6 @@
                          placeholder: t("shared.advanced_search.general_placeholder") %>
     </div>
 
-    <div class="small-12 medium-6 advanced-search columns">
-      <h5 class='search-option inline-block'><%= t("shared.advanced_search.author") %></h5>
-      <%= text_field_tag "advanced_search[author]", params[:advanced_search].try(:[], :author),
-                         placeholder: t("shared.advanced_search.author_placeholder") %>
-    </div>
-
     <div class="small-12 medium-6 advanced-search columns">
       <h5 class='search-option'><%= t("shared.advanced_search.author_type") %></h5>
       <%= select_tag('advanced_search[official_level]', official_level_search_options,