diff --git a/rapids/forms.py b/rapids/forms.py
index 69a2ff9e..b371107f 100755
--- a/rapids/forms.py
+++ b/rapids/forms.py
@@ -80,13 +80,13 @@ class RapidForm(ModelForm):
         self.user = kwargs.pop(
             "user"
         )  # To get request.user. Do not use kwargs.pop('user', None) due to potential security hole
-        #if kwargs.get("instance"):
-        #    # We get the 'initial' keyword argument or initialize it
-        #    # as a dict if it didn't exist.
-        #    initial = kwargs.setdefault("initial", {})
-        #    # The widget for a ModelMultipleChoiceField expects
-        #    # a list of primary key for the selected data.
-        #    initial["exams"] = [t.pk for t in kwargs["instance"].exams.all()]
+        if kwargs.get("instance"):
+            # We get the 'initial' keyword argument or initialize it
+            # as a dict if it didn't exist.
+            initial = kwargs.setdefault("initial", {})
+            # The widget for a ModelMultipleChoiceField expects
+            # a list of primary key for the selected data.
+            initial["exams"] = [t.pk for t in kwargs["instance"].exams.all()]
 
         ModelForm.__init__(self, *args, **kwargs)
         super(RapidForm, self).__init__(*args, **kwargs)