disabled custom max update field for non-admins

corehq/apps/domain/forms.py

@@ -1169,7 +1169,6 @@ class DomainInternalForm(forms.Form, SubAreaMixin):
 
     def __init__(self, domain, can_edit_eula, *args, **kwargs):
         self.user = kwargs.pop('user', None)
-        print("User is staff: ", self.user.is_staff, "\n\n\n")
         super(DomainInternalForm, self).__init__(*args, **kwargs)
         self.domain = domain
         self.can_edit_eula = can_edit_eula
@@ -1268,6 +1267,13 @@ def __init__(self, domain, can_edit_eula, *args, **kwargs):
             ),
         )
 
+        if not self.user.is_staff:
+            self.fields['auto_case_update_limit'].disabled = True
+            self.fields['auto_case_update_limit'].help_text = (
+                'Case update rule limits are only modifiable by Dimagi admins. '
+                'Please reach out to support@dimagi.com if you wish to update this setting.'
+            )
+
     @property
     def current_values(self):
         return {