| from django import template | |
| register = template.Library() | |
| def field_values(iterable, field): | |
| """ | |
| Convert an iterable of models into a list of strings, one for each model, | |
| where the string for each model is the value of the field "field". | |
| """ | |
| objects = [] | |
| if field: | |
| for item in iterable: | |
| objects.append(getattr(item, field)) | |
| return objects | |
| register.filter('field_values', field_values) |