引发 formset.errors 时,错误消息的每个字母都显示在新行上,而不是水平显示在一行上。
视图.py
def createNewMap(request):
if request.user.is_authenticated():
formset = ezAppFormSet()
if request.method == 'POST':
formset = ezAppFormSet(request.POST)
if formset.is_valid():
instance = formset.save(commit=False)
instance.created_by = request.user
try:
instance.save()
except IntegrityError:
formset.errors["name"] = u"This name already exists"
return render_to_response("ezmapping/manage_new_App.html", {'formset': formset, 'title': "New EzApp"}, context_instance=RequestContext(request))
else:
error_msg = u"You are not logged in"
return HttpResponseServerError(error_msg)
模板:
{% extends "basemap.html" %}
{% block content %}
<table border="1">
<tr>
<td>
<h1>Define App options</h1>
{% if formset.errors %}
<p style="color: red;">
Please correct the error{{ formset.errors|pluralize }} below.
</p>
{% endif %}
<form method="post" action="" encrypt="multipart/form-data">{% csrf_token %}
{{ formset.as_p }}
<input type="submit" value="Submit" onclick="initialize()">
</form>
</td>
</tr>
</table>
{% endblock %}