Fixed #13038 -- Ensured that readonly fields in the admin have their …

…name added as a CSS class. Thanks to andybak for the report, and javimansilla, fisadev and fgallina for their work on the patch.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12922 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/admin/helpers.py

@@ -128,7 +128,15 @@ def label_tag(self):
 
 class AdminReadonlyField(object):
     def __init__(self, form, field, is_first, model_admin=None):
-        self.field = field
+        label = label_for_field(field, form._meta.model, model_admin)
+        # Make self.field look a little bit like a field. This means that
+        # {{ field.name }} must be a useful class name to identify the field.
+        # For convenience, store other field-related data here too.
+        self.field = {
+            'name': force_unicode(label != '--' and label or ''),
+            'label': label,
+            'field': field,
+        }
         self.form = form
         self.model_admin = model_admin
         self.is_first = is_first
@@ -139,10 +147,8 @@ def label_tag(self):
         attrs = {}
         if not self.is_first:
             attrs["class"] = "inline"
-        name = forms.forms.pretty_name(
-            label_for_field(self.field, self.form._meta.model, self.model_admin)
-        )
-        contents = force_unicode(escape(name)) + u":"
+        label = forms.forms.pretty_name(self.field['label'])
+        contents = force_unicode(escape(label)) + u":"
         return mark_safe('<label%(attrs)s>%(contents)s</label>' % {
             "attrs": flatatt(attrs),
             "contents": contents,
@@ -151,7 +157,7 @@ def label_tag(self):
     def contents(self):
         from django.contrib.admin.templatetags.admin_list import _boolean_icon
         from django.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE
-        field, obj, model_admin = self.field, self.form.instance, self.model_admin
+        field, obj, model_admin = self.field['field'], self.form.instance, self.model_admin
         try:
             f, attr, value = lookup_field(field, obj, model_admin)
         except (AttributeError, ValueError, ObjectDoesNotExist):
@@ -323,4 +329,3 @@ def normalize_dictionary(data_dict):
             del data_dict[key]
             data_dict[str(key)] = value
     return data_dict
-

django/contrib/admin/templates/admin/includes/fieldset.html

@@ -4,7 +4,7 @@
         <div class="description">{{ fieldset.description|safe }}</div>
     {% endif %}
     {% for line in fieldset %}
-        <div class="form-row{% if line.errors %} errors{% endif %} {% for field in line %}{{ field.field.name }} {% endfor %} ">
+        <div class="form-row{% if line.errors %} errors{% endif %}{% for field in line %} {{ field.field.name }}{% endfor %}">
             {{ line.errors }}
             {% for field in line %}
                 <div{% if not line.fields|length_is:"1" %} class="field-box"{% endif %}>

tests/regressiontests/admin_views/tests.py

@@ -1967,6 +1967,11 @@ def test_readonly_get(self):
             formats.localize(datetime.date.today() - datetime.timedelta(days=7))
         )
 
+        self.assertContains(response, '<div class="form-row coolness">')
+        self.assertContains(response, '<div class="form-row awesomeness_level">')
+        self.assertContains(response, '<div class="form-row posted">')
+        self.assertContains(response, '<div class="form-row ">')
+
         p = Post.objects.create(title="I worked on readonly_fields", content="Its good stuff")
         response = self.client.get('/test_admin/admin/admin_views/post/%d/' % p.pk)
         self.assertContains(response, "%d amount of cool" % p.pk)