allow <Enter> to trigger search in loan

templates/books_for_loan.html

@@ -46,6 +46,9 @@
 			</div>
 			 `
 		$('#dbox-content').html(div)
+        $('#bfl-search-term').keypress(function (e) { 
+            if (e.which == 13) { FindNewBFL() }
+        } )
 		$('#dbox').modal('show')
 		$.post( "/books_for_loan/" + {{loan_id}}, function(data) {$('#bfl-existing').html(data) } );
 	}