Disable login per default.

app/models/user.rb

@@ -463,6 +463,9 @@ returns
   end
 
   def check_login
+    if !self.login && self.email
+      self.login = self.email
+    end
     if self.login
       self.login = self.login.downcase
       check = true

db/migrate/20140831000001_create_object_manager.rb

@@ -500,7 +500,7 @@ class CreateObjectManager < ActiveRecord::Migration
       :data_option => {
         :type      => 'text',
         :maxlength => 100,
-        :null      => false,
+        :null      => true,
         :autocapitalize => false,
       },
       :editable           => false,
@@ -508,12 +508,7 @@ class CreateObjectManager < ActiveRecord::Migration
       :screens            => {
         :signup => {},
         :invite_agent => {},
-        :edit => {
-          :Agent => {},
-          :Admin => {
-            :null => false,
-          },
-        },
+        :edit => {},
       },
       :pending_migration  => false,
       :position           => 100,

db/migrate/20140925000001_update_object_manager3.rb

@@ -0,0 +1,32 @@
+class UpdateObjectManager2 < ActiveRecord::Migration
+  def up
+
+    ObjectManager::Attribute.add(
+      :object     => 'User',
+      :name       => 'login',
+      :display    => 'Login',
+      :data_type  => 'input',
+      :data_option => {
+        :type      => 'text',
+        :maxlength => 100,
+        :null      => true,
+        :autocapitalize => false,
+      },
+      :editable           => false,
+      :active             => true,
+      :screens            => {
+        :signup => {},
+        :invite_agent => {},
+        :edit => {},
+      },
+      :pending_migration  => false,
+      :position           => 100,
+      :created_by_id      => 1,
+      :updated_by_id      => 1,
+    )
+
+  end
+
+  def down
+  end
+end