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Merge pull request #4085 from edx/jmclaus/i18n-chemical-equation-input

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ChemicalEquationInput: i18n
This commit is contained in:
jmclaus
2014-06-13 23:48:07 +02:00
parent a14be4716d e7d3538c07
commit c3520fa1e0
1 changed files with 4 additions and 3 deletions
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7
common/lib/capa/capa/inputtypes.py
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@@ -1156,23 +1156,24 @@ class ChemicalEquationInput(InputTypeBase):
}
"""
_ = self.capa_system.i18n.ugettext
result = {'preview': '',
'error': ''}
try:
formula = data['formula']
except KeyError:
result['error'] = "No formula specified."
result['error'] = _("No formula specified.")
return result
try:
result['preview'] = chemcalc.render_to_html(formula)
except pyparsing.ParseException as err:
result['error'] = u"Couldn't parse formula: {0}".format(err.msg)
result['error'] = _("Couldn't parse formula: {error_msg}").format(error_msg=err.msg)
except Exception:
# this is unexpected, so log
log.warning(
"Error while previewing chemical formula", exc_info=True)
result['error'] = "Error while rendering preview"
result['error'] = _("Error while rendering preview")
return result