Admin toggling

app/controllers/management/users_controller.rb

@@ -7,6 +7,7 @@ module Management
     def toggle_admin
       @user = find_user
       @user.toggle_admin!
+      redirect_to :back
     end
 
     def show

app/views/management/users/index.html.slim

@@ -17,10 +17,11 @@
                 td= image_tag(user.profile_picture.thumb.url)
                 td= user.name
                 td.boolean-col
-                  - if user.admin?
-                    = icon 'check-square-o'
-                  - else
-                    = icon 'minus-square-o'
+                  = link_to toggle_admin_management_user_path(user), method: :put do
+                    - if user.admin?
+                      .btn.btn-primary= icon('circle-o')
+                    - else
+                      .btn.btn-success= icon('dot-circle-o')
 
                 td.actions
                   div.btn-group.btn-group-sm

config/routes.rb

@@ -10,7 +10,11 @@ Rails.application.routes.draw do
       resources :sponsorship_offers
       resource :call_for_participation, only: [:create, :destroy]
     end
-    resources :users
+    resources :users do
+      member do
+        put :toggle_admin
+      end
+    end
   end
 
   root 'management/conferences#index'