[enh] Display a textarea for comment

coin/configuration/forms.py

@@ -3,12 +3,14 @@ from __future__ import unicode_literals
 
 from django.forms import ModelForm, ValidationError
 from django.db.models import Q
+from django import forms
 
 from coin.offers.models import OfferSubscription
 from coin.configuration.models import Configuration
 
 
 class ConfigurationForm(ModelForm):
+    comment = forms.CharField(widget=forms.Textarea)
 
     class Meta:
         model = Configuration