Revert parent param removal

app/controllers/projects/issues_controller.rb

@@ -271,7 +271,7 @@ class Projects::IssuesController < Projects::ApplicationController
   end
   def issue_params
-    params.permit(*issue_params_attributes)
+    params.require(:issue).permit(*issue_params_attributes)
   end
   def issue_params_attributes

app/controllers/projects/merge_requests/application_controller.rb

@@ -17,7 +17,7 @@ class Projects::MergeRequests::ApplicationController < Projects::ApplicationCont
   end
   def merge_request_params
-    params.permit(merge_request_params_attributes)
+    params.require(:merge_request).permit(merge_request_params_attributes)
   end
   def merge_request_params_attributes

app/helpers/issuables_helper.rb

@@ -247,7 +247,8 @@ module IssuablesHelper
   def close_issuable_url(issuable)
     params = {}
-    params[:state_event] = :close
+    params[issuable.model_name.to_s.underscore] = {}
+    params[issuable.model_name.to_s.underscore][:state_event] = :close
     params[:format] = :json if issuable.is_a?(Issue)
     issuable_url(issuable, params)
@@ -255,7 +256,8 @@ module IssuablesHelper
   def reopen_issuable_url(issuable)
     params = {}
-    params[:state_event] = :reopen
+    params[issuable.model_name.to_s.underscore] = {}
+    params[issuable.model_name.to_s.underscore][:state_event] = :reopen
     params[:format] = :json if issuable.is_a?(Issue)
     issuable_url(issuable, params)

app/views/shared/issuable/_close_reopen_button.html.haml

 - is_current_user = current_user == issuable.author
 - display_issuable_type = issuable.model_name.human.downcase
-- button_method = issuable.is_a?(MergeRequest) ? 'put' : ''
+- button_method = issuable.is_a?(MergeRequest) ? :put : nil
 - if can_update && is_current_user
-  = link_to "Close #{display_issuable_type}", close_issuable_url(issuable), { method: button_method, class: "hidden-xs hidden-sm btn btn-close btn-grouped #{'hidden' if issuable.closed?}", title: "Close #{display_issuable_type}" }
-  = link_to "Reopen #{display_issuable_type}", reopen_issuable_url(issuable), { method: button_method, class: "hidden-xs hidden-sm btn btn-reopen btn-grouped #{'hidden' unless issuable.closed?}", title: "Reopen #{display_issuable_type}" }
+  = link_to "Close #{display_issuable_type}", close_issuable_url(issuable), method: button_method, class: "hidden-xs hidden-sm btn btn-close btn-grouped #{'hidden' if issuable.closed?}", title: "Close #{display_issuable_type}"
+  = link_to "Reopen #{display_issuable_type}", reopen_issuable_url(issuable), method: button_method, class: "hidden-xs hidden-sm btn btn-reopen btn-grouped #{'hidden' unless issuable.closed?}", title: "Reopen #{display_issuable_type}"
 - elsif can_update && !is_current_user
   = render 'shared/issuable/close_reopen_report_toggle', issuable: issuable
 - else

app/views/shared/issuable/_close_reopen_report_toggle.html.haml

@@ -4,10 +4,10 @@
 - button_responsive_class = 'hidden-xs hidden-sm'
 - button_class = "#{button_responsive_class} btn btn-grouped js-issuable-close-button issuable-close-button"
 - toggle_class = "#{button_responsive_class} btn btn-nr dropdown-toggle js-issuable-close-toggle"
-- button_method = issuable.is_a?(MergeRequest) ? 'put' : ''
+- button_method = issuable.is_a?(MergeRequest) ? :put : nil
 .pull-left.btn-group.prepend-left-10.issuable-close-dropdown.droplab-dropdown.js-issuable-close-dropdown
-  = link_to "#{display_button_action} #{display_issuable_type}", close_reopen_issuable_url(issuable), { method: button_method, class: "#{button_class} btn-#{button_action}", title: "#{display_button_action} #{display_issuable_type}" }
+  = link_to "#{display_button_action} #{display_issuable_type}", close_reopen_issuable_url(issuable), method: button_method, class: "#{button_class} btn-#{button_action}", title: "#{display_button_action} #{display_issuable_type}"
   = button_tag type: 'button', class: "#{toggle_class} btn-#{button_action}-color", data: { 'dropdown-trigger' => '#issuable-close-menu' }, 'aria-label' => 'Toggle dropdown' do
     = icon('caret-down', class: 'toggle-icon icon')