diff --git a/input/forms.py b/input/forms.py
index 16da3a3..43d0b1c 100644
--- a/input/forms.py
+++ b/input/forms.py
@@ -15,7 +15,7 @@ class ProjectForm(ModelForm):
 
     class Meta:
         model = Project
-        exclude = ('pid', 'granted', 'granted_date', 'realname', 'email', 'project_end_mail', 'survey_mail_send')
+        exclude = ('pid', 'granted', 'granted_date', 'realname', 'email', 'end_mail_send', 'survey_mail_send')
         widgets = {'start': AdminDateWidget(),
                    'end': AdminDateWidget(),}
 
@@ -32,12 +32,12 @@ class ExternForm(ModelForm):
         model = Extern
         exclude = ('granted', 'granted_date', 'survey_mail_send')
 
-INTERN_CHOICES = [('PRO', 'Projektsteckbrief'),
-                  ('HON', 'Ehrenamtsbescheinigung, Akkreditierung oder Redaktionsbestätigung'),
-                  ('TRAV', 'Reisekostenerstattung')]
+INTERN_CHOICES = {'PRO': 'Projektsteckbrief',
+                  'HON': 'Ehrenamtsbescheinigung, Akkreditierung oder Redaktionsbestätigung',
+                  'TRAV': 'Reisekostenerstattung'}
 
 class InternForm(ModelForm):
-    choice = ChoiceField(choices = INTERN_CHOICES, widget=RadioSelect,
+    choice = ChoiceField(choices = INTERN_CHOICES.items(), widget=RadioSelect,
                          label = 'Was möchtest Du eingeben?')
 
     class Meta:
diff --git a/input/migrations/0031_auto_20201028_1402.py b/input/migrations/0031_auto_20201028_1402.py
new file mode 100644
index 0000000..63733d2
--- /dev/null
+++ b/input/migrations/0031_auto_20201028_1402.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.1.1 on 2020-10-28 14:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('input', '0030_auto_20201027_1337'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='project',
+            name='pid',
+            field=models.CharField(blank=True, max_length=15, null=True),
+        ),
+    ]
diff --git a/input/models.py b/input/models.py
index 7dc1bed..4062515 100644
--- a/input/models.py
+++ b/input/models.py
@@ -41,13 +41,13 @@ class Project(Volunteer):
                                 choices=ACCOUNTS.items(), null=True,)
 
     # the following Fields are not supposed to be edited by users
-    pid = models.IntegerField(null=True, blank=True)
+    pid = models.CharField(max_length=15, null=True, blank=True)
     end_mail_send = models.BooleanField(null=True)
 
     def save(self,*args,**kwargs):
         # is there a way to call super().save() only once?
         super().save(*args,*kwargs)
-        self.pid = 10000 + self.pk
+        self.pid = self.account + str(self.pk)
         super().save(*args,*kwargs)
 
     def __str__(self):
diff --git a/input/views.py b/input/views.py
index 824a5b0..3bc78a9 100644
--- a/input/views.py
+++ b/input/views.py
@@ -11,7 +11,7 @@ from django.template import Context
 
 from .forms import ProjectForm, ExternForm, LibraryForm, IFGForm, LiteratureForm,\
                    HonoraryCertificateForm, InternForm, TravelForm, EmailForm,\
-                   ListForm, BusinessCardForm
+                   ListForm, BusinessCardForm, INTERN_CHOICES
 from .models import Project, TYPE_CHOICES, Library, Literature
 from .settings import URLPREFIX, IF_EMAIL
 
@@ -70,7 +70,7 @@ class InternView(CookieWizardView):
         if step == '1':
             prev_data = self.get_cleaned_data_for_step('0')
             choice = prev_data.get('choice')
-            print(f'choice detection: {TYPE_CHOICES[choice]}')
+            print(f'choice detection: {INTERN_CHOICES[choice]}')
             if choice == 'HON':
                 form = HonoraryCertificateForm(data)
             elif choice == 'PRO':