Ticket #1352: trunk-show_invisible_field_errors.diff

contrib/admin/templates/admin/change_form.html

@@ -27 +27 @@
     <p class="errornote">
     {% blocktrans count form.error_dict.items|length as counter %}Please correct the error below.{% plural %}Please correct the errors below.{% endblocktrans %}
     </p>
+{% if form.error_dict_invisible %}
+    <ul class="errorlist">
+{% for error_field in form.error_dict_invisible.items %}
+{% for error_message in error_field.1 %}
+    <li>Field '{{ error_field.0 }}' (not listed below): {{ error_message }}</li>
+{% endfor %}
+{% endfor %}
+    </ul>
 {% endif %}
+{% endif %}
 {% for bound_field_set in bound_manipulator.bound_field_sets %}
    <fieldset class="module aligned {{ bound_field_set.classes }}">
     {% if bound_field_set.name %}<h2>{{ bound_field_set.name }}</h2>{% endif %}

core/formfields.py

@@ -101 +101 @@
     def __init__(self, manipulator, data, error_dict, edit_inline=True):
         self.manipulator, self.data = manipulator, data
         self.error_dict = error_dict
+        self.error_dict_invisible = dict([(k, v) for (k, v) in self.error_dict.items() if k not in self.data])
         self._inline_collections = None
         self.edit_inline = edit_inline