split visa, mail etc up

input/models.py

@@ -43,15 +43,17 @@ class Grant(Volunteer):
 TYPE_CHOICES = [('BIB', 'Bibliotheksstipendium'),
            ('ELIT', 'eLiteraturstipendium'),
            ('SOFT', 'Softwarestipendium'),
-           ('VIS', 'Visitenkarten, Mailingliste oder E-Mail-Adresse'),
+           ('VIS', 'Visitenkarten'),
+           ('LIST', 'Mailingliste'),
+           ('MAIL', 'E-Mail-Adresse'),
            ('IFG', 'Kostenübernahme IFG-Anfrage'),
            ('LIT', 'Literaturstipendium'),]
-           
+
 class Library(Grant):
 
     type = models.CharField(
         max_length=4,
-        choices=TYPE_CHOICES,
+        choices=TYPE_CHOICES, #attention: actually only BIB, ELIT, SOFT should be used here
         default='LIB',
     )
     library = models.CharField(max_length=200)