Implement Event Ratings

app/controllers/rater_controller.rb

@@ -0,0 +1,12 @@
+class RaterController < ApplicationController
+  def create
+    if user_signed_in?
+      obj = params[:klass].classify.constantize.find(params[:id])
+      obj.rate params[:score].to_f, current_user, params[:dimension]
+
+      render json: true
+    else
+      render json: false
+    end
+  end
+end