50 lines
1.0 KiB
Python
50 lines
1.0 KiB
Python
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from __future__ import absolute_import
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import django
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from django.conf import settings
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# django-crispy-forms is optional
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try:
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import crispy_forms
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except ImportError:
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crispy_forms = None
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is_crispy = 'crispy_forms' in settings.INSTALLED_APPS and crispy_forms
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# coreapi only compatible with DRF 3.4+
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try:
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from rest_framework.compat import coreapi
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except ImportError:
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coreapi = None
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def remote_field(field):
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"""
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https://docs.djangoproject.com/en/1.9/releases/1.9/#field-rel-changes
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"""
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if django.VERSION >= (1, 9):
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return field.remote_field
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return field.rel
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def remote_model(field):
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if django.VERSION >= (1, 9):
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return remote_field(field).model
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return remote_field(field).to
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def remote_queryset(field):
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model = remote_model(field)
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limit_choices_to = field.get_limit_choices_to()
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return model._default_manager.complex_filter(limit_choices_to)
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def format_value(widget, value):
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if django.VERSION >= (1, 10):
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return widget.format_value(value)
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return widget._format_value(value)
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