Modifications of the user model

app/models/attribute_value.rb

@@ -0,0 +1,10 @@
+class AttributeValue
+  
+  include Mongoid::Document
+  include Mongoid::Timestamps
+  
+  field :key
+  
+  belongs_to :user_attribute
+  
+end

app/models/user.rb

@@ -10,8 +10,8 @@ class User
   field :admin, :type => Boolean, :default => true
   field :active_roles, :type => Array
   
-  embeds_many :user_roles
-  embeds_many :user_infos
+  has_many :user_roles
+  has_many :user_infos
   before_save :clean_active_roles
   
   # Update or create the user_role records
@@ -26,6 +26,18 @@ class User
     end
   end
   
+  # Update or create the user_info records
+  def user_infos=(*attrs)
+    attrs[0].each do |infos|
+      if infos[:id].blank?
+        user_infos.build(infos)
+      else
+        user_info = user_infos.detect {|a| a.id.to_s == infos[:id].to_s }
+        user_info.update_attributes(infos)
+      end
+    end
+  end
+  
   # Get an user_info from model key
   def get_info_from_model_key(key)
     self.user_infos.detect {|a| a.key.to_s == key.to_s }

app/models/user_attribute.rb

@@ -0,0 +1,21 @@
+class UserAttribute
+  
+  include Mongoid::Document
+  include Mongoid::Timestamps
+  
+  field :key
+  has_many :attribute_values
+  
+  # Update or create the attribute_value records
+  def attributes=(*args)
+    args[0].each do |value| 
+      if value[:id].blank?
+        attribute_values.build(value)
+      else
+        attribute_value = attribute_values.detect {|a| a.id.to_s == value[:id].to_s }
+        attribute_value.update_attributes(value)
+      end
+    end
+  end
+  
+end

app/models/user_info.rb

@@ -1,10 +1,5 @@
-class UserInfo
+class UserInfo < UserAttribute
   
-  include Mongoid::Document
-  include Mongoid::Timestamps
-  
-  field :key
-  
-  embedded_in :user, :inverse_of => :user_infos
+  belongs_to :user
   
 end

app/models/user_role.rb

@@ -1,10 +1,5 @@
-class UserRole
+class UserRole < UserAttribute
   
-  include Mongoid::Document
-  include Mongoid::Timestamps
-  
-  field :key
-  
-  embedded_in :user, :inverse_of => :user_roles
+  belongs_to :user
   
 end