add missing perm reindex

Author: qqmyers

src/main/java/edu/harvard/iq/dataverse/engine/command/impl/AssignRoleCommand.java

@@ -18,6 +18,8 @@
 import edu.harvard.iq.dataverse.engine.command.DataverseRequest;
 import edu.harvard.iq.dataverse.engine.command.exception.CommandException;
 import edu.harvard.iq.dataverse.engine.command.exception.IllegalCommandException;
+import edu.harvard.iq.dataverse.search.IndexResponse;
+
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.Map;
@@ -91,6 +93,12 @@ public Map<String, Set<Permission>> getRequiredPermissions() {
         return Collections.singletonMap("", requiredPermissions);
     }
 
+    @Override
+    public boolean onSuccess(CommandContext ctxt, Object r) {  
+        ctxt.solrIndex().indexPermissionsOnSelfAndChildren((Dataverse) r);
+        return true;
+    }
+    
     @Override
     public String describe() {
         return grantee + " has been given " + role + " on " + defPoint.accept(DvObject.NameIdPrinter);