New annotation, because of db switch to mysql.

Background: sqlite has some problems with decimal option.

app/models/financial_transaction.rb

@@ -1,15 +1,3 @@
-# == Schema Information
-#
-# Table name: financial_transactions
-#
-#  id            :integer         not null, primary key
-#  ordergroup_id :integer         default(0), not null
-#  amount        :decimal(8, 2)   default(0.0), not null
-#  note          :text            not null
-#  user_id       :integer         default(0), not null
-#  created_on    :datetime        not null
-#
-
 # financial transactions are the foodcoop internal financial transactions
 # only ordergroups have an account  balance and are happy to transfer money
 class FinancialTransaction < ActiveRecord::Base
@@ -25,3 +13,16 @@ class FinancialTransaction < ActiveRecord::Base
   end
 
 end
+
+# == Schema Information
+#
+# Table name: financial_transactions
+#
+#  id            :integer(4)      not null, primary key
+#  ordergroup_id :integer(4)      default(0), not null
+#  amount        :decimal(8, 2)   default(0.0), not null
+#  note          :text            default(""), not null
+#  user_id       :integer(4)      default(0), not null
+#  created_on    :datetime        not null
+#
+