From f06a5d2ffbb1a06320935841a4ba24720e651985 Mon Sep 17 00:00:00 2001
From: prathamesh
Date: Tue, 13 Feb 2018 12:48:19 +0530
Subject: 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
---
 grades/migrations/0001_initial.py           |  4 +---
 grades/migrations/default_grading_system.py | 37 ++++++++++++++++-------------
 2 files changed, 22 insertions(+), 19 deletions(-)

(limited to 'grades/migrations')

diff --git a/grades/migrations/0001_initial.py b/grades/migrations/0001_initial.py
index 65d711e..04a3006 100644
--- a/grades/migrations/0001_initial.py
+++ b/grades/migrations/0001_initial.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Generated by Django 1.9.5 on 2018-02-02 06:20
+# Generated by Django 1.9.5 on 2018-02-12 11:12
 from __future__ import unicode_literals
 
 from django.conf import settings
@@ -20,7 +20,6 @@ class Migration(migrations.Migration):
             name='GradeRange',
             fields=[
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('order', models.IntegerField(default=0)),
                 ('lower_limit', models.FloatField()),
                 ('upper_limit', models.FloatField()),
                 ('grade', models.CharField(max_length=10)),
@@ -33,7 +32,6 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('name', models.CharField(max_length=255, unique=True)),
                 ('description', models.TextField(default='About the grading system!')),
-                ('can_be_used', models.BooleanField(default=False)),
                 ('creator', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
             ],
         ),
diff --git a/grades/migrations/default_grading_system.py b/grades/migrations/default_grading_system.py
index 1629d29..85390d6 100644
--- a/grades/migrations/default_grading_system.py
+++ b/grades/migrations/default_grading_system.py
@@ -1,24 +1,28 @@
 from django.db import migrations
 
+
 def create_default_system(apps, schema_editor):
     GradingSystem = apps.get_model('grades', 'GradingSystem')
     GradeRange = apps.get_model('grades', 'GradeRange')
     db = schema_editor.connection.alias
 
-    default_system = GradingSystem.objects.using(db).create(name='default',
-                                                           can_be_used=True)
-    GradeRange.objects.using(db).create(system=default_system, order=1, lower_limit=0,
-                              upper_limit=40, grade='F', description='Fail')
-    GradeRange.objects.using(db).create(system=default_system, order=2, lower_limit=40,
-                              upper_limit=55, grade='P', description='Pass')
-    GradeRange.objects.using(db).create(system=default_system, order=3, lower_limit=55,
-                              upper_limit=60, grade='C', description='Average')
-    GradeRange.objects.using(db).create(system=default_system, order=4, lower_limit=60,
-                              upper_limit=75, grade='B', description='Satisfactory')
-    GradeRange.objects.using(db).create(system=default_system, order=5, lower_limit=75,
-                              upper_limit=90, grade='A', description='Good')
-    GradeRange.objects.using(db).create(system=default_system, order=6, lower_limit=90,
-                              upper_limit=101, grade='A+', description='Excellent')
+    default_system = GradingSystem.objects.using(db).create(name='default')
+
+    graderanges_objects = [
+        GradeRange(system=default_system, lower_limit=0, upper_limit=40,
+                   grade='F', description='Fail'),
+        GradeRange(system=default_system, lower_limit=40, upper_limit=55,
+                   grade='P', description='Pass'),
+        GradeRange(system=default_system, lower_limit=55, upper_limit=60,
+                   grade='C', description='Average'),
+        GradeRange(system=default_system, lower_limit=60, upper_limit=75,
+                   grade='B', description='Satisfactory'),
+        GradeRange(system=default_system, lower_limit=75, upper_limit=90,
+                   grade='A', description='Good'),
+        GradeRange(system=default_system, lower_limit=90, upper_limit=101,
+                   grade='A+', description='Excellent')
+    ]
+    GradeRange.objects.using(db).bulk_create(graderanges_objects)
 
 
 def delete_default_system(apps, schema_editor):
@@ -32,5 +36,6 @@ def delete_default_system(apps, schema_editor):
 
 
 class Migration(migrations.Migration):
-    dependencies = [('grades', '0001_initial'),]
-    operations = [migrations.RunPython(create_default_system, delete_default_system),]
+    dependencies = [('grades', '0001_initial'), ]
+    operations = [migrations.RunPython(create_default_system,
+                  delete_default_system), ]
-- 
cgit