Move disable recommendations permissions to Abilities::Common model

app/models/abilities/common.rb

@@ -94,6 +94,8 @@ module Abilities
 
       can [:create], Topic
       can [:update, :destroy], Topic, author_id: user.id
+
+      can :disable_recommendations, [Debate, Proposal]
     end
   end
 end

app/models/abilities/everyone.rb

@@ -29,7 +29,6 @@ module Abilities
       can [:read], Legislation::Question
       can [:read, :map, :share], Legislation::Proposal
       can [:search, :comments, :read, :create, :new_comment], Legislation::Annotation
-      can :disable_recommendations, [Debate, Proposal]
     end
   end
 end

spec/models/abilities/common_spec.rb

@@ -299,4 +299,10 @@ describe Abilities::Common do
       it { should_not be_able_to(:answer, incoming_poll_question_from_other_geozone) }
     end
   end
+
+  describe "#disable_recommendations" do
+    it { should be_able_to(:disable_recommendations, Debate) }
+    it { should be_able_to(:disable_recommendations, Proposal) }
+  end
+
 end