From ea0822600bed851b2b74dc52c8f734656e350107 Mon Sep 17 00:00:00 2001
From: brianjlowe <bjl23@cornell.edu>
Date: Fri, 11 Oct 2013 16:03:55 -0400
Subject: [PATCH] preventing the inference recompute from being triggered by
 empty file graphs

---
 .../mannlib/vitro/webapp/servlet/setup/FileGraphSetup.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/servlet/setup/FileGraphSetup.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/servlet/setup/FileGraphSetup.java
index 257edd9cf..a58a52386 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/servlet/setup/FileGraphSetup.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/servlet/setup/FileGraphSetup.java
@@ -218,7 +218,7 @@ public class FileGraphSetup implements ServletContextListener {
         
         boolean isIsomorphic = dbModel.isIsomorphicWith(fileModel);
         
-        if (dbModel.isEmpty() ) {
+        if (dbModel.isEmpty()  && !fileModel.isEmpty()) {
             dbModel.add(fileModel);
             modelChanged = true;
         } else if (!isIsomorphic) {