# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1489443240 -3600
# Node ID 33b82250eaddffda8f86a308a47a9b20490da5f7
# Parent  577e1972474441b1f6790e81d8fd2e21fcba0a2c
jp (base): raise InternalError if output is used when use_output is not declared

diff -r 577e19724744 -r 33b82250eadd frontends/src/jp/base.py
--- a/frontends/src/jp/base.py	Mon Mar 13 23:12:57 2017 +0100
+++ b/frontends/src/jp/base.py	Mon Mar 13 23:14:00 2017 +0100
@@ -753,7 +753,11 @@
         return self.host.disp(msg, verbosity, error)
 
     def output(self, data):
-        return self.host.output(self._output_type, self.args.output, self.extra_outputs, data)
+        try:
+            output_type = self._output_type
+        except AttributeError:
+            raise exceptions.InternalError(_(u'trying to use output when use_output has not been set'))
+        return self.host.output(output_type, self.args.output, self.extra_outputs, data)
 
     def errback(self, failure_):
         """generic callback for errbacks