Remove unused tag field from NewPlanForm

tcms/testplans/forms.py

@@ -4,7 +4,7 @@
 from tcms.core.widgets import SimpleMDE
 from tcms.core.utils import string_to_list
 from tcms.core.forms.fields import UserField, StripURLField
-from tcms.management.models import Product, Version, Tag
+from tcms.management.models import Product, Version
 from .models import TestPlan, PlanType
 
 
@@ -58,8 +58,6 @@ def populate(self, product_id):
 
 
 class NewPlanForm(BasePlanForm):
- tag = forms.CharField(required=False)
-
  auto_to_plan_author = forms.BooleanField(
  initial=True,
  required=False
@@ -82,11 +80,6 @@ class NewPlanForm(BasePlanForm):
  )
  is_active = forms.BooleanField(required=False, initial=True)
 
- def clean_tag(self):
- return Tag.objects.filter(
- name__in=string_to_list(self.cleaned_data['tag'])
- )
-
 
 class EditPlanForm(NewPlanForm):
  author = UserField(required=False)