From 9782d3fe78d30a89ff6439e0a311d88d5ed190c5 Mon Sep 17 00:00:00 2001
From: "gerv%gerv.net" <>
Date: Tue, 12 Apr 2005 05:39:11 +0000
Subject: Bug 278268 - make Grand Total line not appear if data set add fails.
 Patch by colin.ogilvie; r=gerv, a=justdave.

---
 Bugzilla/Chart.pm | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

(limited to 'Bugzilla/Chart.pm')

diff --git a/Bugzilla/Chart.pm b/Bugzilla/Chart.pm
index beb5a9b9d..0cc41f9a4 100644
--- a/Bugzilla/Chart.pm
+++ b/Bugzilla/Chart.pm
@@ -115,16 +115,11 @@ sub add {
     my $self = shift;
     my @series_ids = @_;
 
-    # If we are going from < 2 to >= 2 series, add the Grand Total line.
-    if (!$self->{'gt'}) {
-        my $current_size = scalar($self->getSeriesIDs());
-        if ($current_size < 2 &&
-            $current_size + scalar(@series_ids) >= 2) 
-        {
-            $self->{'gt'} = 1;
-        }
-    }
-        
+    # Get the current size of the series; required for adding Grand Total later
+    my $current_size = scalar($self->getSeriesIDs());
+    
+    # Count the number of added series
+    my $added = 0;
     # Create new Series and push them on to the list of lines.
     # Note that new lines have no label; the display template is responsible
     # for inventing something sensible.
@@ -133,6 +128,16 @@ sub add {
         if ($series) {
             push(@{$self->{'lines'}}, [$series]);
             push(@{$self->{'labels'}}, "");
+            $added++;
+        }
+    }
+    
+    # If we are going from < 2 to >= 2 series, add the Grand Total line.
+    if (!$self->{'gt'}) {
+        if ($current_size < 2 &&
+            $current_size + $added >= 2) 
+        {
+            $self->{'gt'} = 1;
         }
     }
 }
-- 
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