I'm baffled by Zope behaviour with multiple option of sqltest. I have a Z SQL method list_art_writers: --- list_art_writers --- SELECT fname, lname FROM writers WHERE <sqltest m_id type=nb multiple>; --- end --- This method has a single parameter: m_id:tokens This ZSQL method works perfectly when called from a test interface. It also works OK when called from a form: --- list_art_form --- <form action=list_art_method> <input name="m_id:tokens"> </form> --- end --- ... where list_art_method is simply: --- list_art_method --- <dtml-in list_art_writers><dtml-var fname></dtml-in> --- end --- but, but.... when m_id is not gathered from a form, but is rather a datasheet "m_id" property of a ZClass "ORL_Art" (the type of this property is tokens), it does not work: --- list_art_writers --- <dtml-in expr="objectValues('ORL_Art')"> <tr> <td valign="top">&dtml-a_id;</td> <td> <a href="&dtml-absolute_url;" target="_parent">&dtml-title;</a></td> <td> <dtml-in list_art_writers> <dtml-var fname><dtml-unless sequence-end>,</dtml-unless> </dtml-in> </td> <td> </td> <td>45%</td> </tr> <tr> <td> </td> <td colspan="4"><font size="-2"><dtml-var abstract></font></td> </tr> </dtml-in> --- list_art_writers The list_art_writers works fine, except for <dtml-in list_art_writers> section, which gives: Error Type: Bad Request Error Value: ['m_id'] Traceback (innermost last): File /usr/src/Zope-2.3.2-src/lib/python/ZPublisher/Publish.py, line 223, in publish_module File /usr/src/Zope-2.3.2-src/lib/python/ZPublisher/Publish.py, line 187, in publish File /usr/src/Zope-2.3.2-src/lib/python/Zope/__init__.py, line 221, in zpublisher_exception_hook (Object: Traversable) File /usr/src/Zope-2.3.2-src/lib/python/ZPublisher/Publish.py, line 171, in publish File /usr/src/Zope-2.3.2-src/lib/python/ZPublisher/mapply.py, line 160, in mapply (Object: list_art) File /usr/src/Zope-2.3.2-src/lib/python/ZPublisher/Publish.py, line 112, in call_object (Object: list_art) File /usr/src/Zope-2.3.2-src/lib/python/OFS/DTMLMethod.py, line 189, in __call__ (Object: list_art) File /usr/src/Zope-2.3.2-src/lib/python/DocumentTemplate/DT_String.py, line 538, in __call__ (Object: list_art) File /usr/src/Zope-2.3.2-src/lib/python/DocumentTemplate/DT_In.py, line 717, in renderwob (Object: objectValues('ORL_Art')) File /usr/src/Zope-2.3.2-src/lib/python/DocumentTemplate/DT_In.py, line 650, in renderwob (Object: list_art_writers) File /usr/src/Zope-2.3.2-src/lib/python/Shared/DC/ZRDB/DA.py, line 476, in __call__ (Object: list_art_writers) File /usr/src/Zope-2.3.2-src/lib/python/Shared/DC/ZRDB/Aqueduct.py, line 150, in _argdata (Object: list_art_writers) Bad Request: (see above) I use Zope 2.3.2. -- Milos Prudek