Fixed key generation for organization extras

ckanext/odsh/templates/organization/snippets/organization_form.html

@@ -47,8 +47,8 @@
   
     {{ form.input_address('gnd','GND URI', value=extras.gnd, index=6, placeholder='https://d-nb.info/gnd/1136109587', type='text', attrs={}) }}
 
-    <!-- {% for extra in data.extras %}
     {% set custom_extras = ['person','street','location','telephone','mail','web','gnd'] %}
+    {% for extra in data.extras %}
       {% if extra.key not in custom_extras %}
         {% set prefix = 'extras__%d__' % (loop.index0 + (custom_extras|count)) %}
         {{ form.custom(
@@ -76,7 +76,7 @@
         values=(extra.key, extra.value, extra.deleted),
         error=errors[prefix ~ 'key'] or errors[prefix ~ 'value']
       ) }}
-    {% endfor %} -->
+    {% endfor %}
   </div>
   {% endblock %}