Remove unused push_code_to_protected_branches

app/assets/javascripts/users_select.js

@@ -541,7 +541,6 @@ function UsersSelect(currentUser, els, options = {}) {
       options.projectId = $(select).data('project-id');
       options.groupId = $(select).data('group-id');
       options.showCurrentUser = $(select).data('current-user');
-      options.pushCodeToProtectedBranches = $(select).data('push-code-to-protected-branches');
       options.authorId = $(select).data('author-id');
       options.skipUsers = $(select).data('skip-users');
       showNullUser = $(select).data('null-user');
@@ -688,7 +687,6 @@ UsersSelect.prototype.users = function(query, options, callback) {
       todo_filter: options.todoFilter || null,
       todo_state_filter: options.todoStateFilter || null,
       current_user: options.showCurrentUser || null,
-      push_code_to_protected_branches: options.pushCodeToProtectedBranches || null,
       author_id: options.authorId || null,
       skip_users: options.skipUsers || null
     },

app/helpers/selects_helper.rb

@@ -90,7 +90,6 @@ module SelectsHelper
       email_user: opts[:email_user]     || false,
       first_user: opts[:first_user] && current_user ? current_user.username : false,
       current_user: opts[:current_user] || false,
-      "push-code-to-protected-branches" => opts[:push_code_to_protected_branches],
       author_id: opts[:author_id] || '',
       skip_users: opts[:skip_users] ? opts[:skip_users].map(&:id) : nil
     }

app/policies/project_policy.rb

@@ -244,7 +244,6 @@ class ProjectPolicy < BasePolicy
 
   rule { repository_disabled }.policy do
     prevent :push_code
-    prevent :push_code_to_protected_branches
     prevent :download_code
     prevent :fork_project
     prevent :read_commit_status