gistfile1.diff

   def save
     self.is_account_owner = true # we need to make sure that this user is an account owner
     self.authority = "superadmin" # we need to make sure that this user is a super
-    return unless self.valid?
-    Account.transaction do
-      account.save
-      account.users << user
-      account_credit_card.account_id = account.id
-      account_credit_card.save
+    return if not self.valid?
+    begin
+      Account.transaction do
+             account.save!
+             user.account = account
+             user.save!
+             account_credit_card.account_id = account.id
+             account_credit_card.save!
+      end
+    rescue
+      false
     end
   end