MEF import failed with multiple metadata

[fxp]

On Postgres:

2012-01-24 08:57:56,271 ERROR [jeeves.service] - Exception when executing service
2012-01-24 08:57:56,271 ERROR [jeeves.service] -  (C) Exc : org.postgresql.util.PSQLException: ERROR: insert or update on table "metadatacateg" violates foreign key constraint "metadatacateg_metadataid_fkey"
  Detail: Key (metadataid)=(63) is not present in table "metadata".
2012-01-24 08:57:56,272 DEBUG [jeeves.service] - Raised exception while executing service
<error id="error">
  <message>ERROR: insert or update on table "metadatacateg" violates foreign key constraint "metadatacateg_metadataid_fkey"
  Detail: Key (metadataid)=(63) is not present in table "metadata".</message>
  <class>PSQLException</class>
  <stack>

Works with H2.

It looks to be related to the use of 2 DB connections during the import.

[fxp]

Committed revision 8624.