OAEWDGT-169 Added link to delete users from the system

app/assets/stylesheets/admin.css.scss

@@ -69,7 +69,8 @@
             display: inline-block;
             float: left;
             margin: 12px 0;
-            width: 33%;
+            min-height: 80px;
+            width: 32%;
         }
         img {
             height: 50px;
@@ -80,6 +81,9 @@
             float: right;
             margin-right: 60px;
         }
+        a.wl-button {
+            margin: 5px auto 0;
+        }
     }
     .admin-table {
         color: #333;

app/controllers/admin_controller.rb

@@ -38,6 +38,11 @@ def user_update
     head :ok
   end
 
+  def delete_user
+    User.find(params[:id]).destroy
+    redirect_to :admin_users
+  end
+
   def options
     @results = Language.find(:all, :order => "title")
     get_used_items(Language)

app/models/user.rb

@@ -1,15 +1,16 @@
 class User < ActiveRecord::Base
   include ValidatesAsImage
   before_save :calculate_fields
+  after_destroy :destroy_inactive_widgets
 
   has_attached_file :avatar,
                     :styles => {
                       :thumb => ["50x50!", :png],
                       :medium => ["100x100!", :png],
                       :large => ["800x800", :png] },
                     :default_url => "register_default_image.jpg"
-  has_many :widgets
-  has_many :downloads
+  has_many :widgets, :dependent => :destroy
+  has_many :downloads, :dependent => :destroy
 
   # Include default devise modules. Others available are:
   # :token_authenticatable, :encryptable, :confirmable, :lockable,
@@ -62,5 +63,7 @@ def calculate_fields
     self.name = "#{self.first_name} #{self.last_name}"
     self.url_title = "#{self.first_name.to_s.downcase}-#{self.last_name.to_s.downcase}"
   end
-
+  def destroy_inactive_widgets
+    Widget.where("user_id = ?", self.id).destroy_all
+  end
 end

app/views/admin/_user.html.erb

@@ -13,6 +13,7 @@
             <label class="label" for="chk_user_reviewer<%= user.id %>">Reviewer:</label>
             <% if user_signed_in? && current_user.id != user.id %>
                 <%= check_box_tag "chk_user_reviewer#{user.id}", 1, user.reviewer %>
+                <%= link_to "Remove User", admin_delete_user_path(user), :confirm => "Are you sure you want to delete this user?", :class => "wl-button wl-overlay-button", :method => "delete" %>
             <% else %>
                 <%= check_box_tag "chk_user_reviewer#{user.id}", 1, user.reviewer, :disabled => true %>
             <% end %>

config/routes.rb

@@ -50,6 +50,7 @@
   # Admin section
   match '/admin/users' => 'admin#users', :as => :admin_users
   match '/admin/users/admin' => 'admin#adminusers', :as => :admin_admin_users
+  delete '/admin/users/delete/:id' => 'admin#delete_user', :as => :admin_delete_user
   match '/admin/options' => 'admin#options', :as => :admin_options
   match '/admin/languages/edit/:id' => 'admin#edit_language', :as => :admin_edit_language
   post  '/admin/languages/save' => 'admin#save_language', :as => :admin_add_edit_language