def get_form(self, *args, **kwargs):
"""
Get a ModelForm with our own `__init__` and `clean` methods. However,
we need to allow ModelForm's metaclass_factory to run unimpeded, so
dynamically override the methods rather than subclassing.
"""
# Get the vanilla modelform class
ModelForm = super(GeoModelAdmin, self).get_form(*args, **kwargs)
# enclose klass.__init__
orig_init = ModelForm.__init__
def new_init(self, *args, **kwargs):
orig_init(self, *args, **kwargs)
fix_initial_data(self.initial, self.initial_data_keymap)
# enclose klass.clean
orig_clean = ModelForm.clean
def new_clean(self):
orig_clean(self)
fix_cleaned_data(self.cleaned_data, self.initial_data_keymap)
return self.cleaned_data
# Override methods
ModelForm.__init__ = new_init
ModelForm.clean = new_clean
# Rearrange fields
ModelForm.initial_data_keymap = apply_maps_to_modelform_fields(
ModelForm.base_fields, self.maps, self.options,
self.map_template,
default_field_class=self.default_field_class)
return ModelForm
def get_form(self, *args, **kwargs):
"""
Get a ModelForm with our own `__init__` and `clean` methods. However,
we need to allow ModelForm's metaclass_factory to run unimpeded, so
dynamically override the methods rather than subclassing.
"""
# Get the vanilla modelform class
ModelForm = super(GeoModelAdmin, self).get_form(*args, **kwargs)
# enclose klass.__init__
orig_init = ModelForm.__init__
def new_init(self, *args, **kwargs):
orig_init(self, *args, **kwargs)
fix_initial_data(self.initial, self.initial_data_keymap)
# enclose klass.clean
orig_clean = ModelForm.clean
def new_clean(self):
orig_clean(self)
fix_cleaned_data(self.cleaned_data, self.initial_data_keymap)
return self.cleaned_data
# Override methods
ModelForm.__init__ = new_init
ModelForm.clean = new_clean
# Rearrange fields
ModelForm.initial_data_keymap = apply_maps_to_modelform_fields(
ModelForm.base_fields, self.maps, self.options,
self.map_template,
default_field_class=self.default_field_class)
return ModelForm