fix #253

src/main/java/org/codelibs/fess/job/CrawlJob.java

@@ -125,7 +125,7 @@ public class CrawlJob {
     public String execute(final JobExecutor jobExecutor, final String[] webConfigIds, final String[] fileConfigIds,
             final String[] dataConfigIds, final String operation) {
         jobExecutor(jobExecutor);
-        operation(Constants.COMMIT);
+        operation(operation);
         webConfigIds(webConfigIds);
         fileConfigIds(fileConfigIds);
         dataConfigIds(dataConfigIds);
@@ -136,7 +136,7 @@ public class CrawlJob {
     public String execute(final JobExecutor jobExecutor, final String sessionId, final String[] webConfigIds, final String[] fileConfigIds,
             final String[] dataConfigIds, final String operation) {
         jobExecutor(jobExecutor);
-        operation(Constants.COMMIT);
+        operation(operation);
         webConfigIds(webConfigIds);
         fileConfigIds(fileConfigIds);
         dataConfigIds(dataConfigIds);