admin: remove inline JS, add CodeMirror widget for jinja and yaml

passbook/admin/forms/users.py

@@ -2,7 +2,7 @@
 
 from django import forms
 
-from passbook.admin.fields import YAMLField
+from passbook.admin.fields import CodeMirrorWidget, YAMLField
 from passbook.core.models import User
 
 
@@ -15,6 +15,7 @@ class UserForm(forms.ModelForm):
         fields = ["username", "name", "email", "is_staff", "is_active", "attributes"]
         widgets = {
             "name": forms.TextInput,
+            "attributes": CodeMirrorWidget,
         }
         field_classes = {
             "attributes": YAMLField,