Added a new forms module with a TranslationModelForm which removes the translation fields (thanks to Dylan Verheul).

modeltranslation/forms.py

@@ -0,0 +1,12 @@
+# -*- coding: utf-8 -*-
+from django import forms
+
+from modeltranslation.fields import TranslationField
+
+
+class TranslationModelForm(forms.ModelForm):
+    def __init__(self, *args, **kwargs):
+        super(TranslationModelForm, self).__init__(*args, **kwargs)
+        for f in self._meta.model._meta.fields:
+            if f.name in self.fields and isinstance(f, TranslationField):
+                del self.fields[f.name]