Fixed #3065 -- newforms: Fixed rendering problem with RadioSelect as a member of a Form. Also fixed some Unicode issues and added unit tests. Thanks for reporting, Derek Hoy

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4106 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/newforms/forms.py

@@ -77,23 +77,23 @@ class Form(object):
 
     def as_table(self):
         "Returns this form rendered as HTML <tr>s -- excluding the <table></table>."
-        return u'\n'.join(['<tr><td>%s:</td><td>%s</td></tr>' % (pretty_name(name), BoundField(self, field, name)) for name, field in self.fields.items()])
+        return u'\n'.join([u'<tr><td>%s:</td><td>%s</td></tr>' % (pretty_name(name), BoundField(self, field, name)) for name, field in self.fields.items()])
 
     def as_ul(self):
         "Returns this form rendered as HTML <li>s -- excluding the <ul></ul>."
-        return u'\n'.join(['<li>%s: %s</li>' % (pretty_name(name), BoundField(self, field, name)) for name, field in self.fields.items()])
+        return u'\n'.join([u'<li>%s: %s</li>' % (pretty_name(name), BoundField(self, field, name)) for name, field in self.fields.items()])
 
     def as_table_with_errors(self):
         "Returns this form rendered as HTML <tr>s, with errors."
         output = []
         if self.errors().get(NON_FIELD_ERRORS):
             # Errors not corresponding to a particular field are displayed at the top.
-            output.append('<tr><td colspan="2"><ul>%s</ul></td></tr>' % '\n'.join(['<li>%s</li>' % e for e in self.errors()[NON_FIELD_ERRORS]]))
+            output.append(u'<tr><td colspan="2"><ul>%s</ul></td></tr>' % u'\n'.join([u'<li>%s</li>' % e for e in self.errors()[NON_FIELD_ERRORS]]))
         for name, field in self.fields.items():
             bf = BoundField(self, field, name)
             if bf.errors:
-                output.append('<tr><td colspan="2"><ul>%s</ul></td></tr>' % '\n'.join(['<li>%s</li>' % e for e in bf.errors]))
-            output.append('<tr><td>%s:</td><td>%s</td></tr>' % (pretty_name(name), bf))
+                output.append(u'<tr><td colspan="2"><ul>%s</ul></td></tr>' % u'\n'.join([u'<li>%s</li>' % e for e in bf.errors]))
+            output.append(u'<tr><td>%s:</td><td>%s</td></tr>' % (pretty_name(name), bf))
         return u'\n'.join(output)
 
     def as_ul_with_errors(self):
@@ -101,13 +101,13 @@ class Form(object):
         output = []
         if self.errors().get(NON_FIELD_ERRORS):
             # Errors not corresponding to a particular field are displayed at the top.
-            output.append('<li><ul>%s</ul></li>' % '\n'.join(['<li>%s</li>' % e for e in self.errors()[NON_FIELD_ERRORS]]))
+            output.append(u'<li><ul>%s</ul></li>' % u'\n'.join([u'<li>%s</li>' % e for e in self.errors()[NON_FIELD_ERRORS]]))
         for name, field in self.fields.items():
             bf = BoundField(self, field, name)
-            line = '<li>'
+            line = u'<li>'
             if bf.errors:
-                line += '<ul>%s</ul>' % '\n'.join(['<li>%s</li>' % e for e in bf.errors])
-            line += '%s: %s</li>' % (pretty_name(name), bf)
+                line += u'<ul>%s</ul>' % u'\n'.join([u'<li>%s</li>' % e for e in bf.errors])
+            line += u'%s: %s</li>' % (pretty_name(name), bf)
             output.append(line)
         return u'\n'.join(output)
 
@@ -153,7 +153,13 @@ class BoundField(object):
         "Renders this field as an HTML widget."
         # Use the 'widget' attribute on the field to determine which type
         # of HTML widget to use.
-        return self.as_widget(self._field.widget)
+        value = self.as_widget(self._field.widget)
+        if not isinstance(value, basestring):
+            # Some Widget render() methods -- notably RadioSelect -- return a
+            # "special" object rather than a string. Call the __str__() on that
+            # object to get its rendered value.
+            value = value.__str__()
+        return value
 
     def _errors(self):
         """

tests/regressiontests/forms/tests.py

@@ -955,6 +955,13 @@ u''
 <tr><td>Last name:</td><td><input type="text" name="last_name" value="Lennon" /></td></tr>
 <tr><td>Birthday:</td><td><input type="text" name="birthday" value="1940-10-9" /></td></tr>
 
+Unicode values are handled properly.
+>>> p = Person({'first_name': u'John', 'last_name': u'\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111'})
+>>> p.as_table()
+u'<tr><td>First name:</td><td><input type="text" name="first_name" value="John" /></td></tr>\n<tr><td>Last name:</td><td><input type="text" name="last_name" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" /></td></tr>\n<tr><td>Birthday:</td><td><input type="text" name="birthday" /></td></tr>'
+>>> p.as_ul()
+u'<li>First name: <input type="text" name="first_name" value="John" /></li>\n<li>Last name: <input type="text" name="last_name" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" /></li>\n<li>Birthday: <input type="text" name="birthday" /></li>'
+
 >>> p = Person({'last_name': u'Lennon'})
 >>> p.errors()
 {'first_name': [u'This field is required.'], 'birthday': [u'This field is required.']}
@@ -1095,6 +1102,16 @@ For a form with a <select>, use ChoiceField:
 <option value="J">Java</option>
 </select>
 
+>>> class FrameworkForm(Form):
+...     name = CharField()
+...     language = ChoiceField(choices=[('P', 'Python'), ('J', 'Java')], widget=RadioSelect)
+>>> f = FrameworkForm()
+>>> print f['language']
+<ul>
+<li><label><input type="radio" name="language" value="P" /> Python</label></li>
+<li><label><input type="radio" name="language" value="J" /> Java</label></li>
+</ul>
+
 MultipleChoiceField is a special case, as its data is required to be a list:
 >>> class SongForm(Form):
 ...     name = CharField()