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Re: Still get primary key error on attachment
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Re: Still get primary key error on attachment


  • Subject: Re: Still get primary key error on attachment
  • From: Ramsey Gurley <email@hidden>
  • Date: Sat, 17 Sep 2011 09:43:19 -0700

I think with single table there's only one table that holds attachment data for all attachment entities.  That said, I still don't know why you get a JDBCPlugin error.  Maybe if you post the entire stack trace that would be helpful.

Ramsey

On Sep 17, 2011, at 4:52 AM, Pascal Robert wrote:

>
> Le 2011-09-17 à 07:22, James Cicenia a écrit :
>
>> Here is my version0 of the migrations... there is no specific ERFileAttachment table. But there is of course an ERAttachment and ERAttachmentData
>>
>>
>> ....
>> Is there supposed to be an ERFileAttachment table?!
>
> If you linked your entity to ERFileAttachment, yes. If you store the attachments in the DB, I think the table would be ERDBAttachment. Just do a BlessingsAndToasts1 migration that extends from ERAttachmentMigration (like the example I gave) and it should be fine.
>
>> Regards
>> James
>>
>>
>> On Sep 17, 2011, at 3:37 AM, Pascal Robert wrote:
>>
>>> Do you have a ERFileAttachment table in your MySQL database? If not, did you create a migration for ERAttachment, eg:
>>>
>>> public class YourModelName1 extends ERAttachmentMigration {
>>>
>>> 	public YourModelName1() {
>>> 		super("TableWithLinkToAttachment", "ColumnForRelationshipToErAttachment", true);
>>> 	}
>>>
>>> 	public NSArray<ERXModelVersion> modelDependencies() {
>>> 		return null;
>>> 	}
>>>
>>> 	@Override
>>> 	public void downgrade(EOEditingContext editingContext, ERXMigrationDatabase database) throws Throwable {
>>> 		// DO NOTHING
>>> 	}
>>> }
>>>
>>>
>>>> Ok -
>>>>
>>>> Using the WonderMYSQL plugin allowed a complete migration to work!
>>>>
>>>> However, upon testing uploading an attachment I still get this error:
>>>>
>>>> Sep 16 20:25:35 BlessingsApp[6789] DEBUG NSLog Page: er.modern.look.pages.ERMODInspectPage - Configuration: EditAuthor - Using JDBCPlugIn 'com.webobjects.jdbcadaptor.JDBCPlugIn' for JDBCAdaptor@646971142
>>>> Sep 16 20:25:35 BlessingsApp[6789] ERROR er.extensions.eof.ERXEOControlUtilities Page: er.modern.look.pages.ERMODInspectPage - Configuration: EditAuthor - Caught exception when generating primary key for entity: ERFileAttachment
>>>> IllegalArgumentException: Attempt to insert null object into an com.webobjects.foundation.NSMutableDictionary.
>>>>  at com.webobjects.foundation.NSMutableDictionary.setObjectForKey(NSMutableDictionary.java:68)
>>>>     ... skipped 6 stack elements
>>>>  at er.extensions.eof.ERXEOControlUtilities.newPrimaryKeyDictionaryForEntityNamed(ERXEOControlUtilities.java:1050)
>>>>  at er.extensions.eof.ERXEOControlUtilities.newPrimaryKeyDictionaryForObject(ERXEOControlUtilities.java:1018)
>>>>
>>>> Thoughts?
>>>> Thanks
>>>> James
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  • Follow-Ups:
    • Re: Still get primary key error on attachment
      • From: James Cicenia <email@hidden>
References: 
 >Still get primary key error on attachment (From: James Cicenia <email@hidden>)
 >Re: Still get primary key error on attachment (From: Pascal Robert <email@hidden>)
 >Re: Still get primary key error on attachment (From: James Cicenia <email@hidden>)
 >Re: Still get primary key error on attachment (From: Pascal Robert <email@hidden>)

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