Added a definition to the HOLD_ITEM_CHECKED_OUT event in ils_events.xml. Trying to be generic between the opac and the staff client the message reads, "The item you have attempted to place on hold is already checked out to the requester."
Signed-off-by: Garry Collum <gcollum@gmail.com>
<event code='1236' textcode='PATRON_EXCEEDS_LOST_COUNT'>
<desc xml:lang="en-US">The patron has too many lost items.</desc>
</event>
+ <event code='1237' textcode='HOLD_ITEM_CHECKED_OUT'>
+ <desc xml:lang="en-US">The item you have attempted to place on hold is already checked out to the requester.</desc>
+ </event>
<event code='1500' textcode='ACTION_CIRCULATION_NOT_FOUND'>
<desc xml:lang="en-US">
Someone attempted to retrieve a circulation object from the system and