Merge branch 'sociable-controller' into 'master'

Fix sociable controller



See merge request !242

app/controllers/concerns/sociable_controller.rb

@@ -8,6 +8,7 @@ module SociableController
   included do
     before_action :authenticate_user!, only: [:like, :unlike]
     before_action :view_object!, only: VIEWABLE_METHODS
+    before_action :sociable, only: [:like, :unlike]
   end
 
   # POST /v1/learning_objects/1/like

app/policies/learning_object_policy.rb

@@ -45,6 +45,10 @@ class LearningObjectPolicy < ApplicationPolicy
     end
   end
 
+  def index?
+    record
+  end
+  
   def add_object?
     record if user_exists?
   end