Here's the relevant page in the documentation, for anyone coming across this question in the future. Look at the following code sample from that page in the documentation for putting the css for inplace-edit in the header, and the js in the body. {% load inplace_edit %} <html> <head> ......
django,virtualenv,django-inplaceedit
django.utils.simplejson is deprecated in django 1.7. Looks like you use old version of the sorl-thumbnail. Current version of sorl-thumbnail supports django 1.7 so try to update this library....