Change default grading system behaviour

Cannot edit default system.
Code as per PEP8 standards.
Updates grade after regrade or manual grading
Field change from total marks to percentage
Removed unused fields from grades app

1 files changed, 2 insertions, 7 deletions

diff --git a/grades/forms.py b/grades/forms.py
index f8c800a..130659d 100644
--- a/grades/forms.py
+++ b/grades/forms.py
@@ -1,13 +1,8 @@
 from grades.models import GradingSystem
 from django import forms
 
-class GradingSystemForm(forms.ModelForm):
-    def __init__(self, *args, ** kwargs):
-        super(GradingSystemForm, self).__init__(*args, **kwargs)
-        system = getattr(self, 'instance', None)
-        if system.name == 'default':
-            self.fields['name'].widget.attrs['readonly'] = True
 
+class GradingSystemForm(forms.ModelForm):
     class Meta:
         model = GradingSystem
-        fields = ['name', 'description', 'can_be_used']
+        fields = ['name', 'description']