from django forms util import ErrorDict from django utils encoding imp

from django.forms.util import ErrorDict
from django.utils.encoding import force_unicode
from django.utils.safestring import mark_safe


def markup_error(self, label, messages):
    self.js_errors.append("""$.jGrowl("%s - %s", { sticky: true });""" % (label, u'<br />'.join(messages)))

def as_js(self):
    for k, v in self.items():
        messages = []
        for i in v:
            messages.append(force_unicode(i))
        self.markup_error(k, messages)
    if self.js_errors:
        js = mark_safe("<script>%s</script>" % " ".join(self.js_errors))
    else:
        js = u""
    self.js_errors = []
    return js


ErrorDict.__unicode__ = as_js
ErrorDict.markup_error = markup_error
ErrorDict.js_errors = []