From f163d72d0b05af77829c0c8dbd34a69db63a5dcb Mon Sep 17 00:00:00 2001
From: Ravi Chandra Padmala <neenaoffline@gmail.com>
Date: Sun, 25 Nov 2012 07:16:08 +0530
Subject: [PATCH] Remove email column and index. Fix schema.

This prevented us from creating more than one user.
---
 app/controllers/tags_controller.rb                     | 7 +++++++
 app/models/user.rb                                     | 3 +++
 db/migrate/20121125014228_remove_column_users_email.rb | 9 +++++++++
 db/schema.rb                                           | 4 +---
 4 files changed, 20 insertions(+), 3 deletions(-)
 create mode 100644 app/controllers/tags_controller.rb
 create mode 100644 db/migrate/20121125014228_remove_column_users_email.rb

diff --git a/app/controllers/tags_controller.rb b/app/controllers/tags_controller.rb
new file mode 100644
index 0000000..40580ad
--- /dev/null
+++ b/app/controllers/tags_controller.rb
@@ -0,0 +1,7 @@
+class TagCloudController < ApplicationController
+  before_filter :authenticate_user!
+  def index
+    tags = User.find(current_user).links.tag_counts_on(:tags)
+    render :json => tags
+  end
+end
diff --git a/app/models/user.rb b/app/models/user.rb
index a5e6fa1..d9eb0ca 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -9,4 +9,7 @@ class User < ActiveRecord::Base
   # attr_accessible :title, :body
 
   has_many :links, dependent: :destroy
+  def email_required?
+    false
+  end
 end
diff --git a/db/migrate/20121125014228_remove_column_users_email.rb b/db/migrate/20121125014228_remove_column_users_email.rb
new file mode 100644
index 0000000..add32be
--- /dev/null
+++ b/db/migrate/20121125014228_remove_column_users_email.rb
@@ -0,0 +1,9 @@
+class RemoveColumnUsersEmail < ActiveRecord::Migration
+  def up
+    remove_column :users, :email
+  end
+
+  def down
+    add_column :users, :email, :string
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 8d47411..2adfb05 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20121122175228) do
+ActiveRecord::Schema.define(:version => 20121125014228) do
 
   create_table "links", :force => true do |t|
     t.string   "url"
@@ -41,7 +41,6 @@ ActiveRecord::Schema.define(:version => 20121122175228) do
   end
 
   create_table "users", :force => true do |t|
-    t.string   "email",                  :default => "", :null => false
     t.string   "encrypted_password",     :default => "", :null => false
     t.string   "reset_password_token"
     t.datetime "reset_password_sent_at"
@@ -56,7 +55,6 @@ ActiveRecord::Schema.define(:version => 20121122175228) do
     t.string   "username"
   end
 
-  add_index "users", ["email"], :name => "index_users_on_email", :unique => true
   add_index "users", ["reset_password_token"], :name => "index_users_on_reset_password_token", :unique => true
 
 end
-- 
2.11.4.GIT