removed dependent destroy from membership relationship

Author: Nicholas Watson

app/models/user.rb

@@ -16,7 +16,7 @@ class User < ActiveRecord::Base
   has_one :avatar, :class_name => "Photo", :as => :photoable
 
   has_one :profile, :dependent => :destroy, :class_name => "EntropiSocial::Profile"
-  has_many :memberships, :dependent => :destroy
+  has_many :memberships
   has_many :groups, :as => :groupable
 
   accepts_nested_attributes_for :profile