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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hi !</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Is there a way to pass a picture (extension JPG) as a parameter
of an external method.</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>It seem to be the case as read on the internet but for me it
doesn’t work !</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>My zope config : </span></font><font size=2
color="#333333" face=Verdana><span style='font-size:10.0pt;font-family:Verdana;
color:#333333'>Zope 2.6.4 (binary release, python 2.1, win32-x86), python
2.1.3, win32</span></font></p>
<p class=MsoNormal><font size=2 color="#333333" face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:#333333'> </span></font></p>
<p class=MsoNormal><font size=2 color="#333333" face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:#333333'> </span></font></p>
<p class=MsoNormal><font size=2 color="#333333" face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:#333333'>This is the problem :</span></font></p>
<p class=MsoNormal><font size=2 color="#333333" face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:#333333'> </span></font></p>
<p class=MsoNormal><font size=2 color="#333333" face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:#333333'> </span></font></p>
<p class=MsoNormal><font size=2 color="#333333" face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:#333333'>1) I’ve got a
page template where I can choose a picture thru a « file »
object :</span></font></p>
<p class=MsoNormal><font size=2 color="#333333" face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:#333333'> </span></font></p>
<p class=MsoNormal><font size=2 color="#333333" face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:#333333'><input type="file"
name="filename"></span></font></p>
<p class=MsoNormal><font size=2 color="#333333" face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:#333333'> </span></font></p>
<p class=MsoNormal><font size=2 color="#333333" face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:#333333'> </span></font></p>
<p class=MsoNormal><font size=2 color="#333333" face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:#333333'> </span></font></p>
<p class=MsoNormal><font size=2 color="#333333" face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:#333333'>2) This page template
calls a python scripts</span></font></p>
<p class=MsoNormal><font size=2 color="#333333" face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:#333333'> </span></font></p>
<p class=MsoNormal><font size=2 color="#333333" face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:#333333'>request=context.REQUEST</span></font></p>
<p class=MsoNormal><font size=2 color="#333333" face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:#333333'>context.my_external_function(
original_id=request['filename'] )</span></font></p>
<p class=MsoNormal><font size=2 color="#333333" face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:#333333'>#context.my_external_function(
request['filename'] )</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>3) my_external_function is defined in an appropiate module
in the « Extensions » folder of my zope installation</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>def my_external_function (self, original_id):</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> pass</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>PROBLEM : when i run the process i get an error :</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p><strong><b><font size=3 face="Times New Roman"><span style='font-size:12.0pt'>exceptions.AssertionError</span></font></b></strong></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>Sorry, a site error occurred. </span></font></p>
<p><font size=3 face="Times New Roman"><span style='font-size:12.0pt'>Traceback
(innermost last): </span></font></p>
<ul type=disc>
<li class=MsoNormal><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>Module ZPublisher.Publish, line 150, in publish_module
</span></font></li>
<li class=MsoNormal><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>Module ZPublisher.Publish, line 106, in publish </span></font></li>
<li class=MsoNormal><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>Module Zope.App.startup, line 225, in abort </span></font></li>
<li class=MsoNormal><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>Module ZODB.Transaction, line 135, in abort </span></font></li>
<li class=MsoNormal><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>Module ZODB.Connection, line 256, in abort </span></font></li>
</ul>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>When i configure the whole thing to pass a normal parameter
(text), it works normally ; so obviously the problem is when trying
to pass a picture.</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Any idea ????</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Thanks</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Philippe</span></font></p>
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