Merge pull request #6991 from jvanbaarsen/branch-counter-after-delete

app/controllers/projects/branches_controller.rb

@@ -24,10 +24,11 @@ class Projects::BranchesController < Projects::ApplicationController
 
   def destroy
     DeleteBranchService.new.execute(project, params[:id], current_user)
+    @branch_name = params[:id]
 
     respond_to do |format|
       format.html { redirect_to project_branches_path(@project) }
-      format.js { render nothing: true }
+      format.js
     end
   end
 end

app/views/projects/branches/_branch.html.haml

 - commit = @repository.commit(branch.target)
-%li
+%li(class="js-branch-#{branch.name}")
   %h4
     = link_to project_tree_path(@project, branch.name) do
       %strong= truncate(branch.name, length: 60)

app/views/projects/branches/destroy.js.haml

+:plain
+  $(".js-branch-#{@branch_name}").remove();
+  $('.js-totalbranch-count').html("#{@repository.branches.size}")

app/views/projects/commits/_head.html.haml

@@ -9,7 +9,7 @@
   = nav_link(html_options: {class: branches_tab_class}) do
     = link_to project_branches_path(@project) do
       Branches
-      %span.badge= @repository.branches.size
+      %span.badge.js-totalbranch-count= @repository.branches.size
 
   = nav_link(controller: :tags) do
     = link_to project_tags_path(@project) do