Show if nomcom has a public key

Fixes ietf-tools#1033
 - Legacy-Id: 5712

Author: ejimenez

ietf/nomcom/forms.py

@@ -280,6 +280,16 @@ class EditNomcomForm(BaseNomcomForm, forms.ModelForm):
     fieldsets = [('Edit nomcom settings', ('public_key', 'initial_text',
                                            'send_questionnaire', 'reminder_interval'))]
 
+    def __init__(self, *args, **kwargs):
+        super(EditNomcomForm, self).__init__(*args, **kwargs)
+
+        if self.instance:
+            if self.instance.public_key:
+                help_text = "The nomcom already has a public key. Previous data will remain encrypted with the old key"
+            else:
+                help_text = "The nomcom has not a public key yet"
+            self.fields['public_key'].help_text = help_text
+
     class Meta:
         model = NomCom
         fields = ('public_key', 'initial_text',

ietf/nomcom/views.py

@@ -440,8 +440,12 @@ def view_feedback_nominee(request, year, nominee_id):
 @member_required(role='chair')
 def edit_nomcom(request, year):
     nomcom = get_nomcom_by_year(year)
+    has_publickey = nomcom.public_key and True or False
 
-    message = ('warning', 'Previous data will remain encrypted with the old key')
+    if has_publickey:
+        message = ('warning', 'Previous data will remain encrypted with the old key')
+    else:
+        message = ('warning', 'The nomcom has not a public key yet')
 
     ReminderDateInlineFormSet = inlineformset_factory(parent_model=NomCom,
                                                       model=ReminderDates,