normalise some json responses

app/controllers/admin/candidate_controller.rb

@@ -49,7 +49,6 @@ module Admin
       authorize Candidate
       candidate = Candidate.find_by(id: params[:id])
       CandidateMailer.welcome(candidate).deliver_later
-      render json: { message: "Email queued!" }.to_json
     end
 
     private

app/controllers/admin/vote_controller.rb

@@ -5,28 +5,12 @@ module Admin
       @candidate = Candidate.find_by(test_hash: params[:test_hash])
       authorize ReviewerVote.find_by(user_id: current_user.id, candidate_id: @candidate.id)
       current_user.cast_yea_on(@candidate)
-
-      results = {
-        message: "Vote Counted",
-        upCount: @candidate.votes.yea.count,
-        downCount: @candidate.votes.nay.count,
-        myVote: "yea"
-      }
-      render json: results.to_json
     end
 
     def down
       @candidate = Candidate.find_by(test_hash: params[:test_hash])
       authorize ReviewerVote.find_by(user_id: current_user.id, candidate_id: @candidate.id)
       current_user.cast_nay_on(@candidate)
-
-      results = {
-        message: "Vote Counted",
-        upCount: @candidate.votes.yea.count,
-        downCount: @candidate.votes.nay.count,
-        myVote: "nay"
-      }
-      render json: results.to_json
     end
 
     def approve
@@ -35,12 +19,6 @@ module Admin
 
       if current_user.approve_candidate(@candidate)
         RecruiterMailer.interview_requested(@candidate).deliver_later
-        results = {
-          message: "Interview requested!",
-          requestCopy: "Requested",
-          declineCopy: "Decline Interview"
-        }
-        render json: results.to_json
       end
     end
 
@@ -50,12 +28,6 @@ module Admin
 
       if current_user.decline_candidate(@candidate)
         RecruiterMailer.interview_declined(@candidate).deliver_later
-        results = {
-          message: "Interview declined.",
-          requestCopy: "Request Interview",
-          declineCopy: "Declined"
-        }
-        render json: results.to_json
       end
     end
   end