allow user accounts to be deleted

app/controllers/users_controller.rb

@@ -3,6 +3,14 @@ class UsersController < ApplicationController
   skip_before_filter :verify_authenticity_token, :only => [:api_login]
   before_filter :require_user, :only => [:show, :edit, :update, :edit_profile]
 
+  # delete account
+  def destroy
+    user = current_user
+    user.delete
+    flash[:notice] = t(:account_deleted)
+    redirect_to root_path
+  end
+
   # allow login via api
   def api_login
     # get the user by login or email

app/models/user.rb

@@ -32,19 +32,19 @@
 class User < ActiveRecord::Base
   include KeyUtilities
   devise :database_authenticatable, :registerable, :recoverable, :rememberable, :trackable, :validatable
-  has_many :channels
+  has_many :channels, :dependent => :destroy
   has_many :twitter_accounts, :dependent => :destroy
   has_many :thinghttps, :dependent => :destroy
   has_many :tweetcontrols, :dependent => :destroy
   has_many :reacts, :dependent => :destroy
   has_many :scheduled_thinghttps, :dependent => :destroy
   has_many :talkbacks, :dependent => :destroy
-  has_many :plugins
+  has_many :plugins, :dependent => :destroy
-  has_many :devices
+  has_many :devices, :dependent => :destroy
-  has_many :api_keys
+  has_many :api_keys, :dependent => :destroy
   has_many :watchings, :dependent => :destroy
-  has_many :watched_channels, :through => :watchings, :source => :channel
+  has_many :watched_channels, :through => :watchings, :source => :channel, :dependent => :destroy
-  has_many :comments
+  has_many :comments, :dependent => :destroy
 
   self.include_root_in_json = false
 

app/views/users/edit.html.erb

@@ -1,3 +1,4 @@
+<div class="row">
   <div class="col-sm-8 col-xs-7">
 
     <ol class="breadcrumb">
@@ -45,4 +46,10 @@
     <% end %>
 
   </div>
+</div>
+
+<br><br>
+
+<h3><%= t(:account_delete_message) %></h3>
+<%= button_to t(:account_delete), user_path(@user.id), :method => 'delete', :data => { :confirm => t(:confirm_account_delete) }, :class => 'btn btn-danger' %>
 

config/locales/en.yml

@@ -9,6 +9,9 @@ en:
   about: "About"
   account: "Account"
   account_changes: "Confirm account changes"
+  account_delete: "Delete Account"
+  account_deleted: "Your account has been deleted."
+  account_delete_message: "Want to delete your account?"
   account_edit: "Edit Account"
   account_error: "There were some problems creating your account:"
   account_error_edit: "There were some problems editing your account:"
@@ -88,6 +91,7 @@ en:
   comment_reply: "reply"
   comment_reported: "Reported!"
   community: "Community"
+  confirm_account_delete: "Are you sure you want to delete your account? This cannot be undone."
   confirm_read_key_delete: "Are you sure you want to delete this Read API Key?"
   confirm_channel_clear: "Are you sure you want to clear this channel?"
   confirm_channel_delete: "Are you sure you want to delete this channel?"