school: longer neptun code field

school/migrations/0007_auto__chg_field_course_code.py

+# -*- coding: utf-8 -*-
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+
+        # Changing field 'Course.code'
+        db.alter_column('school_course', 'code', self.gf('django.db.models.fields.CharField')(unique=True, max_length=20))
+
+    def backwards(self, orm):
+
+        # Changing field 'Course.code'
+        db.alter_column('school_course', 'code', self.gf('django.db.models.fields.CharField')(max_length=10, unique=True))
+
+    models = {
+        'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
+        },
+        'auth.permission': {
+            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'auth.user': {
+            'Meta': {'object_name': 'User'},
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'school.course': {
+            'Meta': {'object_name': 'Course'},
+            'code': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '20'}),
+            'default_group': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'default_group_of'", 'null': 'True', 'to': "orm['school.Group']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '80', 'null': 'True', 'blank': 'True'}),
+            'owners': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['school.Person']", 'null': 'True', 'blank': 'True'}),
+            'short_name': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'})
+        },
+        'school.group': {
+            'Meta': {'unique_together': "(('name', 'course', 'semester'),)", 'object_name': 'Group'},
+            'course': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['school.Course']", 'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'course_groups'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['school.Person']"}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+            'owners': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'owned_groups'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['school.Person']"}),
+            'semester': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['school.Semester']"})
+        },
+        'school.person': {
+            'Meta': {'object_name': 'Person'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'unique': 'True'})
+        },
+        'school.semester': {
+            'Meta': {'object_name': 'Semester'},
+            'end': ('django.db.models.fields.DateField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '20'}),
+            'start': ('django.db.models.fields.DateField', [], {})
+        }
+    }
+
+    complete_apps = ['school']
\ No newline at end of file

school/models.py

@@ -34,7 +34,7 @@ class Person(models.Model):
             return u.username
 
 class Course(models.Model):
-    code = models.CharField(max_length=10, unique=True)
+    code = models.CharField(max_length=20, unique=True)
     name = models.CharField(max_length=80, null=True, blank=True)
     short_name = models.CharField(max_length=10, null=True, blank=True)
     default_group = models.ForeignKey('Group', null=True, blank=True,