Group logo does not show

[yrchen]

Expected behavior

Group logo shows after uploaded the image

Actual behavior

Group logo does not show

Steps to reproduce the behavior

1. Upload the image of the specific group
2. Confirm the changes
3. Visit the group page

[yrchen]

SmileyChris/easy-thumbnails#329

[yrchen]

I'm consider using other package to replace easy_thumnnails.
https://github.com/mariocesar/sorl-thumbnail