API delete branch: render branch name json instead of true

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/controllers/projects/branches_controller.rb

@@ -19,6 +19,7 @@ class Projects::BranchesController < Projects::ApplicationController
   def create
     result = CreateBranchService.new(project, current_user).
         execute(params[:branch_name], params[:ref])
+
     if result[:status] == :success
       @branch = result[:branch]
       redirect_to project_tree_path(@project, @branch.name)

lib/api/branches.rb

@@ -82,6 +82,7 @@ module API
         authorize_push_project
         result = CreateBranchService.new(user_project, current_user).
           execute(params[:branch_name], params[:ref])
+
         if result[:status] == :success
           present result[:branch],
                   with: Entities::RepoObject,
@@ -104,7 +105,9 @@ module API
           execute(params[:branch])
         if result[:status] == :success
-          true
+          {
+            branch_name: params[:branch]
+          }
         else
           render_api_error!(result[:message], result[:return_code])
         end

spec/requests/api/branches_spec.rb

@@ -146,6 +146,7 @@ describe API::API, api: true  do
     it "should remove branch" do
       delete api("/projects/#{project.id}/repository/branches/#{branch_name}", user)
       response.status.should == 200
+      json_response['branch_name'].should == branch_name
     end
     it 'should return 404 if branch not exists' do