Sounds like a good idea. I'll probably create separate JIRAs for them now. 

Thanks,

mrg


On Nov 14, 2013, at 9:37 AM, John Huss <johnth...@gmail.com> wrote:

> Can you also check that the Fk and Pk columns are the same type?  MySQL
> requires this and if you mismatch Integer and BigInt it doesn't work.
> 
> John
> 
> On Thursday, November 14, 2013, Michael Gentry wrote:
> 
>> I'll create a JIRA for it later.  I think it should also include a warning
>> to check for to-one in both directions, also (unless To-Dep is checked).
>> 
>> 
>> On Thu, Nov 14, 2013 at 2:47 AM, Andrus Adamchik 
>> <and...@objectstyle.org<javascript:;>
>>> wrote:
>> 
>>>> Should Cayenne Modeler give a warning when both sides are to-many
>>>> (and not a flattened many-to-many)?
>>> 
>>> I think it should.
>>> 
>>> A.
>>> 
>>> On Nov 13, 2013, at 8:20 PM, Michael Gentry 
>>> <mgen...@masslight.net<javascript:;>>
>> wrote:
>>> 
>>>> I just spent a couple hours debugging an issue where the model was
>> messed
>>>> up and the to-many checkbox (in the DbEntity editors) was set on both
>>> sides
>>>> of a relationship and Cayenne was inserting NULLs for the FK and
>>> orphaning
>>>> records.  Should Cayenne Modeler give a warning when both sides are
>>> to-many
>>>> (and not a flattened many-to-many)?
>>>> 
>>>> Here is the XML for the issue (using 3.1B2, but the issue exists in
>> 3.0.2
>>>> also):
>>>> 
>>>> ~> cat cayenne-project.xml
>>>> <?xml version="1.0" encoding="utf-8"?>
>>>> <domain project-version="6">
>>>> <map name="datamap"/>
>>>> </domain>
>>>> 
>>>> 
>>>> ~> cat datamap.map.xml
>>>> <?xml version="1.0" encoding="utf-8"?>
>>>> <data-map xmlns="http://cayenne.apache.org/schema/3.0/modelMap";
>>>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
>>>> xsi:schemaLocation="http://cayenne.apache.org/schema/3.0/modelMap
>>>> http://cayenne.apache.org/schema/3.0/modelMap.xsd";
>>>> project-version="6">
>>>> <db-entity name="child">
>>>> <db-attribute name="parent_fk" type="BIGINT"/>
>>>> <db-attribute name="pk" type="BIGINT" isPrimaryKey="true"
>>>> isMandatory="true"/>
>>>> </db-entity>
>>>> <db-entity name="parent">
>>>> <db-attribute name="pk" type="BIGINT" isPrimaryKey="true"
>>>> isMandatory="true"/>
>>>> </db-entity>
>>>> <db-relationship name="to_parent" source="child" target="parent"
>>>> toMany="true">
>>>> <db-attribute-pair source="parent_fk" target="pk"/>
>>>> </db-relationship>
>>>> <db-relationship name="to_child" source="parent" target="child"
>>>> toMany="true">
>>>> <db-attribute-pair source="pk" target="parent_fk"/>
>>>> </db-relationship>
>>>> </data-map>
>>>> 
>>>> 
>>>> Thanks,
>>>> 
>>>> mrg
>>> 
>>> 
>> 

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