adds pg_search to spending proposals

app/models/spending_proposal.rb

@@ -2,6 +2,7 @@ class SpendingProposal < ActiveRecord::Base
   include Measurable
   include Sanitizable
   include Taggable
+  include Searchable
 
   apply_simple_captcha
   acts_as_votable
@@ -53,6 +54,18 @@ class SpendingProposal < ActiveRecord::Base
     results.includes(:geozone, administrator: :user, valuators: :user)
   end
 
+  def searchable_values
+    { title              => 'A',
+      author.username    => 'B',
+      geozone.try(:name) => 'B',
+      description        => 'C'
+    }
+  end
+
+  def self.search(terms)
+    self.pg_search(terms)
+  end
+
   def self.by_geozone(geozone)
     if geozone == 'all'
       where(geozone_id: nil)

db/migrate/20160329160106_add_tsvector_to_spending_proposals.rb

@@ -0,0 +1,8 @@
+class AddTsvectorToSpendingProposals < ActiveRecord::Migration
+
+  def change
+    add_column :spending_proposals, :tsv, :tsvector
+    add_index :spending_proposals, :tsv, using: "gin"
+  end
+
+end

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: 20160329115418) do
+ActiveRecord::Schema.define(version: 20160329160106) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -313,10 +313,12 @@ ActiveRecord::Schema.define(version: 20160329115418) do
     t.string   "time_scope"
     t.datetime "unfeasible_email_sent_at"
     t.integer  "cached_votes_up"
+    t.tsvector "tsv"
   end
 
   add_index "spending_proposals", ["author_id"], name: "index_spending_proposals_on_author_id", using: :btree
   add_index "spending_proposals", ["geozone_id"], name: "index_spending_proposals_on_geozone_id", using: :btree
+  add_index "spending_proposals", ["tsv"], name: "index_spending_proposals_on_tsv", using: :gin
 
   create_table "taggings", force: :cascade do |t|
     t.integer  "tag_id"