all: remove dead code

passbook/admin/forms/base.py

@@ -1,40 +0,0 @@
-"""passbook form helpers"""
-from django import forms
-
-from passbook.admin.fields import YAMLField
-
-
-class TagModelForm(forms.ModelForm):
-    """Base form for models that have attributes"""
-
-    def __init__(self, *args, **kwargs):
-        # Check if we have an instance, load tags otherwise use an empty dict
-        instance = kwargs.get("instance", None)
-        tags = instance.tags if instance else {}
-        # Make sure all predefined tags exist in tags, and set default if they don't
-        predefined_tags = (
-            self._meta.model().get_predefined_tags()  # pylint: disable=no-member
-        )
-        for key, value in predefined_tags.items():
-            if key not in tags:
-                tags[key] = value
-        # Format JSON
-        kwargs["initial"]["tags"] = tags
-        super().__init__(*args, **kwargs)
-
-    def clean_tags(self):
-        """Make sure all required tags are set"""
-        if hasattr(self.instance, "get_required_keys") and hasattr(
-            self.instance, "tags"
-        ):
-            for key in self.instance.get_required_keys():
-                if key not in self.cleaned_data.get("tags"):
-                    raise forms.ValidationError("Tag %s missing." % key)
-        return self.cleaned_data.get("tags")
-
-
-# pylint: disable=too-few-public-methods
-class TagModelFormMeta:
-    """Base Meta class that uses the YAMLField"""
-
-    field_classes = {"tags": YAMLField}