Hi David, It is a unidirectional relationship.
Entity Modeler and Eclipse aren't talking adequately to each other. My model will very often become out of sync. I guess the model file got corrupted sometime and I didn't notice it until the model was loaded. Angelo 2014-03-24 14:29 GMT-03:00 David Avendasora <[email protected]>: > Having a bad value in the "definition" attribute of the relationship's > entry of the Entity.plist is what probably caused the error. When you > recreated it that cleared out the value. > > Now, on the subject of a "one-to-one" relationship... Is it a true, > bi-directional "one-to-one" where the FK in each table is also the PK? If > so, that is not going to work. > > Dave > > > On Mar 24, 2014, at 12:38 PM, Ângelo Andrade Cirino <[email protected]> > wrote: > > Hi Chuck, > > Never mind, I deleted the entity and recreated it with a new name and was > able to circumvent the error. > > I did not model the relationship as flattened neither did anything other > then the usual for a one to one relationship. > > Angelo > > > 2014-03-24 13:30 GMT-03:00 Chuck Hill <[email protected]>: > >> From the stack trace, it looks like you modelled this as a flattened >> relationship and did it wrong. Can you post the plist section for this? >> >> >> Chuck >> >> >> On 2014-03-24, 9:03 AM, "Ângelo Andrade Cirino" wrote: >> >> Hi, >> >> After simply adding a new entity and a relationship to an existing >> entity I get the following error: >> >> Mar 24 12:54:47 TesteModelos[52428] INFO >> er.extensions.appserver.ERXApplication - Wonder version: 6.1.2-SNAPSHOT >> Mar 24 12:54:47 TesteModelos[52428] INFO >> er.extensions.appserver.ERXApplication - Welcome to TesteModelos ! >> Mar 24 12:54:47 TesteModelos[52428] WARN >> er.extensions.eof.ERXModelGroup - Clearing previous class descriptions >> Mar 24 12:54:47 TesteModelos[52428] DEBUG NSLog - Using JDBCPlugIn >> 'com.webobjects.jdbcadaptor.JDBCPlugIn' for JDBCAdaptor@218940734 >> Mar 24 12:54:47 TesteModelos[52428] DEBUG NSLog - Using JDBCPlugIn >> 'MySQLPlugIn' for JDBCAdaptor@1450090084 >> Mar 24 12:54:47 TesteModelos[52428] ERROR >> er.extensions.appserver.ERXApplication - TesteModelos failed to start. >> ClassCastException: com.webobjects.eoaccess.EORelationship cannot be >> cast to com.webobjects.eoaccess._EOExpressionArray >> at com.webobjects.eoaccess.EOAttribute._normalizeDefinitionPath( >> EOAttribute.java:2935) >> at com.webobjects.eoaccess.EOAttribute._normalizeDefinitionPath( >> EOAttribute.java:2967) >> at >> com.webobjects.eoaccess.EOAttribute._setDefinitionWithoutFlushingCaches( >> EOAttribute.java:2772) >> at com.webobjects.eoaccess.EOAttribute.awakeWithPropertyList( >> EOAttribute.java:1217) >> at com.webobjects.eoaccess.EOEntity.attributes(EOEntity.java:830) >> at er.extensions.eof.ERXModelGroup.modifyModelsFromProperties( >> ERXModelGroup.java:1146) >> at er.extensions.eof.ERXModelGroup.loadModelsFromLoadedBundles( >> ERXModelGroup.java:258) >> at er.extensions.ERXExtensions.defaultModelGroup(ERXExtensions.java:148 >> ) >> ... skipped 5 stack elements >> at com.webobjects.foundation._NSDelegate._perform(_NSDelegate.java:223) >> at com.webobjects.foundation._NSDelegate.perform(_NSDelegate.java:155) >> at com.webobjects.eoaccess.EOModelGroup.defaultGroup( >> EOModelGroup.java:328) >> at er.extensions.migration.ERXMigrator.migrateToLatest( >> ERXMigrator.java:169) >> at er.extensions.appserver.ERXApplication.finishInitialization( >> ERXApplication.java:1300) >> ... skipped 13 stack elements >> Mar 24 12:54:47 TesteModelos[52428] WARN NSLog - A fatal exception >> occurred: com.webobjects.eoaccess.EORelationship cannot be cast to >> com.webobjects.eoaccess._EOExpressionArray >> [2014-3-24 12:54:47 BRT] <main> java.lang.ClassCastException: >> com.webobjects.eoaccess.EORelationship cannot be cast to >> com.webobjects.eoaccess._EOExpressionArray >> at com.webobjects.eoaccess.EOAttribute._normalizeDefinitionPath( >> EOAttribute.java:2935) >> at com.webobjects.eoaccess.EOAttribute._normalizeDefinitionPath( >> EOAttribute.java:2967) >> at >> com.webobjects.eoaccess.EOAttribute._setDefinitionWithoutFlushingCaches( >> EOAttribute.java:2772) >> at com.webobjects.eoaccess.EOAttribute.awakeWithPropertyList( >> EOAttribute.java:1217) >> at com.webobjects.eoaccess.EOEntity.attributes(EOEntity.java:830) >> at er.extensions.eof.ERXModelGroup.modifyModelsFromProperties( >> ERXModelGroup.java:1146) >> at er.extensions.eof.ERXModelGroup.loadModelsFromLoadedBundles( >> ERXModelGroup.java:258) >> at er.extensions.ERXExtensions.defaultModelGroup(ERXExtensions.java:148) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at sun.reflect.NativeMethodAccessorImpl.invoke( >> NativeMethodAccessorImpl.java:39) >> at sun.reflect.DelegatingMethodAccessorImpl.invoke( >> DelegatingMethodAccessorImpl.java:25) >> at java.lang.reflect.Method.invoke(Method.java:597) >> at com.webobjects.foundation.NSSelector._safeInvokeMethod( >> NSSelector.java:122) >> at com.webobjects.foundation._NSDelegate._perform(_NSDelegate.java:223) >> at com.webobjects.foundation._NSDelegate.perform(_NSDelegate.java:155) >> at com.webobjects.eoaccess.EOModelGroup.defaultGroup( >> EOModelGroup.java:328) >> at er.extensions.migration.ERXMigrator.migrateToLatest( >> ERXMigrator.java:169) >> at er.extensions.appserver.ERXApplication.finishInitialization( >> ERXApplication.java:1300) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at sun.reflect.NativeMethodAccessorImpl.invoke( >> NativeMethodAccessorImpl.java:39) >> at sun.reflect.DelegatingMethodAccessorImpl.invoke( >> DelegatingMethodAccessorImpl.java:25) >> at java.lang.reflect.Method.invoke(Method.java:597) >> at com.webobjects.foundation.NSSelector._safeInvokeMethod( >> NSSelector.java:122) >> at com.webobjects.foundation.NSNotificationCenter$_Entry.invokeMethod( >> NSNotificationCenter.java:588) >> at com.webobjects.foundation.NSNotificationCenter.postNotification( >> NSNotificationCenter.java:532) >> at com.webobjects.foundation.NSNotificationCenter.postNotification( >> NSNotificationCenter.java:546) >> at com.webobjects.appserver.WOApplication.run(WOApplication.java:1229) >> at er.extensions.appserver.ERXApplication.run(ERXApplication.java:1417) >> at com.webobjects.appserver.WOApplication.main(WOApplication.java:548) >> at er.extensions.appserver.ERXApplication.main(ERXApplication.java:861) >> at TesteModelos.app.Application.main(Application.java:15) >> >> Since the new entity is a very simple one (a list of options for >> another entity) I chose to implement it as a ERXGenericRecord. If I remove >> the relationship the application will start. >> >> Any hint? >> >> Angelo >> >> > > > -- > Ângelo Andrade Cirino > [email protected] > 31-3494-8642 > 31-9303-0695 > MSN [email protected] > Skype aacirino > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-dev mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > > https://lists.apple.com/mailman/options/webobjects-dev/webobjects%40avendasora.com > > This email sent to [email protected] > > > > ---------------------------------------------------------- > *WebObjects** - so easy that even Dave Avendasora can do it!(tm)* > ---------------------------------------------------------- > *David Avendasora* > Senior Software Abuser > Nekesto, Inc. > > > > > > -- Ângelo Andrade Cirino [email protected] 31-3494-8642 31-9303-0695 MSN [email protected] Skype aacirino
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