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catch errors or missing fields when rendering template

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This commit is contained in:
Damien Elmes 2010-11-28 02:06:22 +09:00
parent 9f6a21e0a7
commit 5c3a63d84b
1 changed files with 7 additions and 4 deletions
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5
pystache/template.py
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@ -110,9 +110,12 @@ class Template(object):
tag, tag_type, tag_name = match.group(0, 1, 2) tag, tag_type, tag_name = match.group(0, 1, 2)
tag_name = tag_name.strip() tag_name = tag_name.strip()
try:
func = modifiers[tag_type] func = modifiers[tag_type]
replacement = func(self, tag_name, context) replacement = func(self, tag_name, context)
template = template.replace(tag, replacement) template = template.replace(tag, replacement)
except:
return "{{invalid template}}"
return template return template
@ -133,7 +136,7 @@ class Template(object):
@modifier(None) @modifier(None)
def render_unescaped(self, tag_name=None, context=None): def render_unescaped(self, tag_name=None, context=None):
"""Render a tag without escaping it.""" """Render a tag without escaping it."""
return unicode(get_or_attr(context, tag_name, '')) return unicode(get_or_attr(context, tag_name, '{unknown field %s}' % tag_name))
# @modifier('>') # @modifier('>')
# def render_partial(self, tag_name=None, context=None): # def render_partial(self, tag_name=None, context=None):