Do you think I should try locking the child editing context through the wizard and only unlock it after the save changes is made on the parent?
On Feb 20, 2013, at 3:50 PM, Chuck Hill <ch...@global-village.net> wrote: > Should be able to keep it locked. > > Hmmm, that child EC might be contributing to this. I recall a discussion of > some problems. The details are not coming to me. > > > > Chuck > > On 2013-02-20, at 5:46 PM, Johnny Miller wrote: > >> OK. So on this particular type of EO it always goes through a wizard where >> I use a parent & child editing context. >> >> Do I need to unlock/lock before I save changes on every step? >> >> On Feb 20, 2013, at 3:08 PM, Chuck Hill <ch...@global-village.net> wrote: >> >>> >>> On 2013-02-20, at 5:05 PM, Johnny Miller wrote: >>> >>>> I can't figure out why it's talking to this EO at all. It should be >>>> creating a new EO not modifying an existing one. >>> >>> That is EXACTLY what happens when things are not locked properly. The EC >>> processes a notification and basically goes insane, losing track of which >>> objects are inserted, updated, etc. >>> >>> >>> Chuck >>> >>> >>>> >>>> On Feb 20, 2013, at 3:00 PM, Ken Anderson <kenli...@anderhome.com> wrote: >>>> >>>>> What is the code doing to the object that's being modified? >>>>> >>>>> On Feb 20, 2013, at 5:56 PM, Johnny Miller <jlmil...@kahalawai.com> wrote: >>>>> >>>>>> Hi Ken, >>>>>> >>>>>> Sure - The XXXs represent information that I stripped for customer >>>>>> privacy. >>>>>> >>>>>> So the EO that is getting changed exists in the DB and it is not created >>>>>> by the app that is throwing the error. The DB is using sequences to >>>>>> track the primary keys. I'm not doing anything other than using the >>>>>> defaults. The error is it cannot set the hub_id to null which should >>>>>> fail validation on both the EO and the DB. Why it is trying to do that >>>>>> is the mystery to me. >>>>>> >>>>>> Thanks a lot, >>>>>> >>>>>> Johnny >>>>>> >>>>>> com.webobjects.eoaccess.EOGeneralAdaptorException: EvaluateExpression >>>>>> failed: : Next exception:SQL State:23502 -- error code: 0 -- msg: ERROR: >>>>>> null value in column "hub_id" violates not-null constraint Detail: >>>>>> Failing row contains (null, 0, 0, 1111852918, 2013-02-20 >>>>>> 06:00:45.343-10, XXXXXXXXX, XXXXXXXXXX, null, null, null, 0, null, 7171, >>>>>> 0, 2013-02-20 06:00:45.343, 2, 2013-04-12 11:05:00-10, 2, 6, 0, null, >>>>>> 149, 9, XXXXXXXXX, 0.00, null, null, 55.00, 11.00, null, 2, 0, 0, 0, 0, >>>>>> XXXXXX, 2013-04-12 11:05:00, 0, 1, null). at >>>>>> com.webobjects.eoaccess.EODatabaseContext._exceptionWithDatabaseContextInformationAdded(EODatabaseContext.java:4504) >>>>>> at >>>>>> com.webobjects.eoaccess.EODatabaseContext.performChanges(EODatabaseContext.java:6216) >>>>>> at >>>>>> com.webobjects.eocontrol.EOObjectStoreCoordinator.saveChangesInEditingContext(EOObjectStoreCoordinator.java:376) >>>>>> at >>>>>> com.webobjects.eocontrol.EOEditingContext.saveChanges(EOEditingContext.java:3192) >>>>>> at er.extensions.eof.ERXEC._saveChanges(ERXEC.java:1176) at >>>>>> er.extensions.eof.ERXEC.saveChanges(ERXEC.java:1099) at >>>>>> com.hawaiiexecutivetransportation.components.pages.ReservationPaymentPage.processPayment(ReservationPaymentPage.java:155) >>>>>> 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.NSKeyValueCoding$ValueAccessor$1.methodValue(NSKeyValueCoding.java:636) >>>>>> at >>>>>> com.webobjects.foundation.NSKeyValueCoding$_MethodBinding.valueInObject(NSKeyValueCoding.java:1134) >>>>>> at >>>>>> com.webobjects.foundation.NSKeyValueCoding$DefaultImplementation.valueForKey(NSKeyValueCoding.java:1324) >>>>>> at >>>>>> com.webobjects.appserver.WOComponent.valueForKey(WOComponent.java:1736) >>>>>> at >>>>>> com.webobjects.foundation.NSKeyValueCoding$Utility.valueForKey(NSKeyValueCoding.java:447) >>>>>> at >>>>>> com.webobjects.foundation.NSKeyValueCodingAdditions$DefaultImplementation.valueForKeyPath(NSKeyValueCodingAdditions.java:212) >>>>>> at >>>>>> com.webobjects.appserver.WOComponent.valueForKeyPath(WOComponent.java:1804) >>>>>> at >>>>>> com.webobjects.appserver._private.WOKeyValueAssociation.valueInComponent(WOKeyValueAssociation.java:50) >>>>>> at >>>>>> com.webobjects.appserver._private.WOSubmitButton.invokeAction(WOSubmitButton.java:70) >>>>>> at >>>>>> er.extensions.foundation.ERXPatcher$DynamicElementsPatches$SubmitButton.invokeAction(ERXPatcher.java:203) >>>>>> at >>>>>> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >>>>>> at >>>>>> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >>>>>> at >>>>>> com.webobjects.appserver._private.WOConditional.invokeAction(WOConditional.java:86) >>>>>> at >>>>>> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >>>>>> at >>>>>> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >>>>>> at >>>>>> er.extensions.components._private.ERXWOForm.invokeAction(ERXWOForm.java:218) >>>>>> at >>>>>> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >>>>>> at >>>>>> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >>>>>> at >>>>>> com.webobjects.appserver._private.WOComponentContent.invokeAction(WOComponentContent.java:38) >>>>>> at >>>>>> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >>>>>> at >>>>>> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >>>>>> at >>>>>> com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java:1079) >>>>>> at >>>>>> er.extensions.components.ERXComponent.invokeAction(ERXComponent.java:168) >>>>>> at >>>>>> com.webobjects.appserver._private.WOComponentReference.invokeAction(WOComponentReference.java:127) >>>>>> at >>>>>> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >>>>>> at >>>>>> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >>>>>> at >>>>>> com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java:1079) >>>>>> at >>>>>> er.extensions.components.ERXComponent.invokeAction(ERXComponent.java:168) >>>>>> at com.webobjects.appserver.WOSession.invokeAction(WOSession.java:1357) >>>>>> at >>>>>> com.webobjects.appserver.WOApplication.invokeAction(WOApplication.java:1745) >>>>>> at >>>>>> er.extensions.appserver.ajax.ERXAjaxApplication.invokeAction(ERXAjaxApplication.java:117) >>>>>> at >>>>>> er.extensions.appserver.ERXApplication.invokeAction(ERXApplication.java:2029) >>>>>> at >>>>>> er.extensions.appserver.ERXComponentRequestHandler._dispatchWithPreparedPage(ERXComponentRequestHandler.java:157) >>>>>> at >>>>>> er.extensions.appserver.ERXComponentRequestHandler._dispatchWithPreparedSession(ERXComponentRequestHandler.java:235) >>>>>> at >>>>>> er.extensions.appserver.ERXComponentRequestHandler._dispatchWithPreparedApplication(ERXComponentRequestHandler.java:268) >>>>>> at >>>>>> er.extensions.appserver.ERXComponentRequestHandler._handleRequest(ERXComponentRequestHandler.java:302) >>>>>> at >>>>>> er.extensions.appserver.ERXComponentRequestHandler.handleRequest(ERXComponentRequestHandler.java:377) >>>>>> at >>>>>> com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687) >>>>>> at >>>>>> er.extensions.appserver.ERXApplication.dispatchRequestImmediately(ERXApplication.java:2150) >>>>>> at >>>>>> er.extensions.appserver.ERXApplication.dispatchRequest(ERXApplication.java:2115) >>>>>> at >>>>>> com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144) >>>>>> at >>>>>> com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226) >>>>>> at java.lang.Thread.run(Thread.java:662) >>>>>> >>>>>> >>>>>> >>>>>> On Feb 20, 2013, at 2:46 PM, Ken Anderson <kenli...@anderhome.com> wrote: >>>>>> >>>>>>> Johnny, >>>>>>> >>>>>>> Could you post the details of the exception? >>>>>>> >>>>>>> Also, how are you getting your primary keys? You really shouldn't have >>>>>>> a problem assuming you're using a table for primary keys. >>>>>>> >>>>>>> Ken >>>>>>> >>>>>>> On Feb 20, 2013, at 5:43 PM, Johnny Miller <jlmil...@kahalawai.com> >>>>>>> wrote: >>>>>>> >>>>>>>> Hi, >>>>>>>> >>>>>>>> OK. This is a hard one to explain. >>>>>>>> >>>>>>>> Basically, I have a site that has a back and a front end. Separate >>>>>>>> apps running on the same host. I'm using ERJGroupsSynchronizer. The >>>>>>>> host is AWS with Amazon Linux AMI. The database is PostgreSQL 9.2. >>>>>>>> >>>>>>>> Both ends create objects. For some reason every few days or so I get >>>>>>>> an EOGeneralAdapterException when the front end goes to insert an >>>>>>>> object. It's trying to change some properties on an EO of the same >>>>>>>> type created at the same time in the back end. I'm thinking that is >>>>>>>> happening because somehow they are sharing the same primary key. >>>>>>>> >>>>>>>> If that is right, is there a way to delay the assigning of the key >>>>>>>> until the object gets inserted? >>>>>>>> >>>>>>>> Aloha, >>>>>>>> Mr. Johnny Miller >>>>>>>> Web Development Manager >>>>>>>> Kahalawai Media Company >>>>>>>> Lahaina, HI 96761 >>>>>>>> tel: (808) 661-7962 | mobile: (808) 283-0791 >>>>>>>> website | e-mail >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> Do not post admin requests to the list. They will be ignored. >>>>>>>> Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) >>>>>>>> Help/Unsubscribe/Update your Subscription: >>>>>>>> https://lists.apple.com/mailman/options/webobjects-dev/kenlists%40anderhome.com >>>>>>>> >>>>>>>> This email sent to kenli...@anderhome.com >>>>>>> >>>>>> >>>>> >>>> >>>> _______________________________________________ >>>> Do not post admin requests to the list. They will be ignored. >>>> Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) >>>> Help/Unsubscribe/Update your Subscription: >>>> https://lists.apple.com/mailman/options/webobjects-dev/chill%40global-village.net >>>> >>>> This email sent to ch...@global-village.net >>> >>> -- >>> Chuck Hill >>> Executive Managing Partner, VP Development and Tecnical Services >>> >>> Practical WebObjects - for developers who want to increase their overall >>> knowledge of WebObjects or who are trying to solve specific problems. >>> http://www.global-village.net/gvc/practical_webobjects >>> >>> Global Village Consulting ranks 13th in 2012 in BIV's Top 100 Fastest >>> Growing Companies in B.C! >>> Global Village Consulting ranks 76th in 24th annual PROFIT 200 ranking of >>> Canada’s Fastest-Growing Companies by PROFIT Magazine! >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >> > > -- > Chuck Hill > Executive Managing Partner, VP Development and Tecnical Services > > Practical WebObjects - for developers who want to increase their overall > knowledge of WebObjects or who are trying to solve specific problems. > http://www.global-village.net/gvc/practical_webobjects > > Global Village Consulting ranks 13th in 2012 in BIV's Top 100 Fastest Growing > Companies in B.C! > Global Village Consulting ranks 76th in 24th annual PROFIT 200 ranking of > Canada’s Fastest-Growing Companies by PROFIT Magazine! > > > > > > > > > > _______________________________________________ Do not post admin requests to the list. 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