cubicweb #1625112 [facets] UnicodeEncodeError while using facets [resolved]

caught in the debug console:

2011-04-18 17:47:34 - (cubicweb.appobject) ERROR: while computing values for <cubes.pylos.views.facets.TSType_dimension_subject_autofacet object at 0x34d9a10>
Traceback (most recent call last):
 File "/home/auc/src/fcw/cubicweb/web/facet.py", line 608, in possible_values
   values = [str(x) for x, in self.rqlexec(rqlst.as_string())]
UnicodeEncodeError: 'ascii' codec can't encode character u'\u20ac' in position 0: ordinal not in range(128)
prioritynormal
typebug
done in3.12.3
load0.100
load left0.000
closed by#86bbf174e463 [facets] fix unicode encode error; closes #1625112