var binding throws error during zone update
-------------------------------------------
Key: TAPESTRY-2337
URL: https://issues.apache.org/jira/browse/TAPESTRY-2337
Project: Tapestry
Issue Type: Bug
Components: tapestry-core
Affects Versions: 5.0.11
Reporter: Josh Canfield
Using the var binding within a zone works fine when you load the page, but when
you update the zone using an action link the zone doesn't update and an error
is logged.
Caused by: org.apache.tapestry.ioc.internal.util.TapestryException: Failure
writing parameter 'value' of component BasicAjax:loop: Component BasicAjax is
not rendering, so render variable 'string' may not be updated. [at
classpath:joshcan/test/myapp/pages/BasicAjax.tml, line 6, column 49]
at
org.apache.tapestry.internal.structure.InternalComponentResourcesImpl.writeParameter(InternalComponentResourcesImpl.java:273)
at
org.apache.tapestry.corelib.components.Loop._$update_parameter_value(Loop.java)
at org.apache.tapestry.corelib.components.Loop.begin(Loop.java:282)
at org.apache.tapestry.corelib.components.Loop.beginRender(Loop.java)
at
org.apache.tapestry.internal.structure.ComponentPageElementImpl$11$1.run(ComponentPageElementImpl.java:338)
at
org.apache.tapestry.internal.structure.ComponentPageElementImpl.invoke(ComponentPageElementImpl.java:874)
... 66 more
Caused by: java.lang.IllegalStateException: Component BasicAjax is not
rendering, so render variable 'string' may not be updated.
at
org.apache.tapestry.internal.structure.InternalComponentResourcesImpl.storeRenderVariable(InternalComponentResourcesImpl.java:429)
at
org.apache.tapestry.internal.bindings.RenderVariableBinding.set(RenderVariableBinding.java:38)
at
org.apache.tapestry.internal.structure.InternalComponentResourcesImpl.writeParameter(InternalComponentResourcesImpl.java:269)
... 71 more
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