don't override countrydefault or whatever with a blank value in bulk customer import

diff --git a/FS/FS/cust_main.pm b/FS/FS/cust_main.pm
index b4f7f8c..cc664f3 100644 (file)
--- a/FS/FS/cust_main.pm
+++ b/FS/FS/cust_main.pm
@@ -6451,8 +6451,8 @@ sub batch_import {
           $columns[0] = $part_referral->refnum;
         }
 
-        #$cust_main{$field} = shift @$columns; 
-        $cust_main{$field} = shift @columns; 
+        my $value = shift @columns;
+        $cust_main{$field} = $value if length($value);
       }
     }