Commit 52d63a17 authored by Ivan Tyagov's avatar Ivan Tyagov

Return the default in case of a missing predecessor.

parent 0797049c
......@@ -51,7 +51,11 @@ class DataArrayViewLine(DataArray):
createExpressionContext(None, portal=getindex),
"python: portal[%s]" %self.getIndexExpression()
)
zbigarray = self.getPredecessorValue().getArray()
# if missing predecessor return the default
predecessor_value = self.getPredecessorValue()
if predecessor_value is None:
return default
zbigarray = predecessor_value.getArray()
try:
array_view = zbigarray[index]
except TypeError:
......
......@@ -6,12 +6,6 @@
</pickle>
<pickle>
<dictionary>
<item>
<key> <string>_recorded_property_dict</string> </key>
<value>
<persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
</value>
</item>
<item>
<key> <string>default_reference</string> </key>
<value> <string>DataArrayViewLine</string> </value>
......@@ -55,28 +49,13 @@
<item>
<key> <string>workflow_history</string> </key>
<value>
<persistent> <string encoding="base64">AAAAAAAAAAM=</string> </persistent>
<persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
</value>
</item>
</dictionary>
</pickle>
</record>
<record id="2" aka="AAAAAAAAAAI=">
<pickle>
<global name="PersistentMapping" module="Persistence.mapping"/>
</pickle>
<pickle>
<dictionary>
<item>
<key> <string>data</string> </key>
<value>
<dictionary/>
</value>
</item>
</dictionary>
</pickle>
</record>
<record id="3" aka="AAAAAAAAAAM=">
<pickle>
<global name="PersistentMapping" module="Persistence.mapping"/>
</pickle>
......@@ -89,7 +68,7 @@
<item>
<key> <string>component_validation_workflow</string> </key>
<value>
<persistent> <string encoding="base64">AAAAAAAAAAQ=</string> </persistent>
<persistent> <string encoding="base64">AAAAAAAAAAM=</string> </persistent>
</value>
</item>
</dictionary>
......@@ -98,13 +77,15 @@
</dictionary>
</pickle>
</record>
<record id="4" aka="AAAAAAAAAAQ=">
<record id="3" aka="AAAAAAAAAAM=">
<pickle>
<global name="WorkflowHistoryList" module="Products.ERP5Type.patches.WorkflowTool"/>
<global name="WorkflowHistoryList" module="Products.ERP5Type.Workflow"/>
</pickle>
<pickle>
<tuple>
<none/>
<dictionary>
<item>
<key> <string>_log</string> </key>
<value>
<list>
<dictionary>
<item>
......@@ -117,7 +98,9 @@
</item>
</dictionary>
</list>
</tuple>
</value>
</item>
</dictionary>
</pickle>
</record>
</ZopeData>
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