Refactor apps to be in repo folder

core/forms.py

@@ -0,0 +1,18 @@
+from django import forms
+
+from django_images.models import Image
+
+
+FIELD_NAME_MAPPING = {
+    'image': 'qqfile',
+}
+
+
+class ImageForm(forms.ModelForm):
+    def add_prefix(self, field_name):
+        field_name = FIELD_NAME_MAPPING.get(field_name, field_name)
+        return super(ImageForm, self).add_prefix(field_name)
+
+    class Meta:
+        model = Image
+        fields = ('image',)