MetaModels/attribute_file — pull request #24 by cogizz (2014-03-13 17:54:06+00:00)
Title: Fix the illegal string offset error

This PR fix the error in Ticket #22.
If we use the single mode of the filetree the varValue only contains a string. The array is only given if it is in multiple mode. I have added a simple is_array condition to check for beeing an array or a string.