mrjoes/flask-admin — pull request #555 by pawl (2014-05-29 20:40:42+00:00)
Title: add varchar to is_text_column_type

This resolves an issue I was having with Flask-Admin not detecting a varchar column as a text column.

Resulting in the following error:
```
Exception: Can only search on text columns. Failed to setup search for "Site"
```