Move user key manipulation in admin section to a separate controller.

app/controllers/admin/keys_controller.rb

+class Admin::KeysController < Admin::ApplicationController
+  before_filter :user, only: [:show, :destroy]
+
+  def show
+    @key = user.keys.find(params[:id])
+
+    respond_to do |format|
+      format.html
+      format.js { render nothing: true }
+    end
+  end
+
+  def destroy
+    key = user.keys.find(params[:id])
+
+    respond_to do |format|
+      if key.destroy
+        format.html { redirect_to [:admin, user], notice: 'User key was successfully removed.' }
+      else
+        format.html { redirect_to [:admin, user], alert: 'Failed to remove user key.' }
+      end
+    end
+  end
+
+  protected
+
+  def user
+    @user ||= User.find_by!(username: params[:user_id])
+  end
+
+  def key_params
+    params.require(:user_id, :id)
+  end
+end

app/controllers/admin/users_controller.rb

@@ -108,27 +108,6 @@ class Admin::UsersController < Admin::ApplicationController
     end
   end
 
-  def show_key
-    @key = user.keys.find(params[:key_id])
-
-    respond_to do |format|
-      format.html { render 'key' }
-      format.js { render nothing: true }
-    end
-  end
-
-  def remove_key
-    key = user.keys.find(params[:key_id])
-
-    respond_to do |format|
-      if key.destroy
-        format.html { redirect_to [:admin, user], notice: 'User key was successfully removed.' }
-      else
-        format.html { redirect_to [:admin, user], alert: 'Failed to remove user key.' }
-      end
-    end
-  end
-
   protected
 
   def user

app/views/admin/keys/show.html.haml

+= render "profiles/keys/key_details"
+
+.pull-right
+  = link_to 'Remove', admin_user_key_path(@user, @key), data: {confirm: 'Are you sure?'}, method: :delete, class: "btn btn-remove delete-key"

app/views/admin/users/key.html.haml

-= render "profiles/keys/key_details"
-
-.pull-right
-  = link_to 'Remove', remove_user_key_admin_user_path(@user, @key), data: {confirm: 'Are you sure?'}, method: :delete, class: "btn btn-remove delete-key"

app/views/admin/users/show.html.haml

@@ -232,7 +232,7 @@
             - @ssh_keys.each do |key|
               %tr
                 %td
-                  = link_to user_key_admin_user_path(@user, key) do
+                  = link_to admin_user_key_path(@user, key) do
                     %strong= key.title
                 %td
                   %span
@@ -240,7 +240,7 @@
                   %span.cgray
                     added #{time_ago_with_tooltip(key.created_at)}
                 %td
-                  = link_to 'Remove', remove_user_key_admin_user_path(@user, key), data: { confirm: 'Are you sure?'}, method: :delete, class: "btn btn-small btn-remove delete-key pull-right"
+                  = link_to 'Remove', admin_user_key_path(@user, key), data: { confirm: 'Are you sure?'}, method: :delete, class: "btn btn-small btn-remove delete-key pull-right"
 
     - else
       .nothing-here-block User has no ssh keys

config/routes.rb

@@ -80,12 +80,11 @@ Gitlab::Application.routes.draw do
   #
   namespace :admin do
     resources :users, constraints: { id: /[a-zA-Z.\/0-9_\-]+/ } do
+      resources :keys, only: [:show, :destroy]
       member do
         put :team_update
         put :block
         put :unblock
-        get 'key/:key_id', action: 'show_key', as: 'user_key'
-        delete 'key/:key_id', action: 'remove_key', as: 'remove_user_key'
         delete 'remove/:email_id', action: 'remove_email', as: 'remove_email'
       end
     end