[bugzilla-gnome-org-extensions] Make loading of trace_text lazy, to speed up loading of trace.html.

[Krzesimir Nowak <krnowak src gnome org>]

commit 814a58095bdc236d8f6a802a4cae4e26a41f14ab
Author: Max Kanat-Alexander <mkanat everythingsolved com>
Date:   Thu Aug 6 01:16:59 2009 -0500

    Make loading of trace_text lazy, to speed up loading of trace.html.

 lib/TraceParser/Trace.pm |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/lib/TraceParser/Trace.pm b/lib/TraceParser/Trace.pm
index 77243c1..f8a8ff1 100644
--- a/lib/TraceParser/Trace.pm
+++ b/lib/TraceParser/Trace.pm
@@ -40,7 +40,6 @@ use constant DB_COLUMNS => qw(
     short_hash
     stack_hash
     trace_hash
-    trace_text
     type
     quality
 );
@@ -191,13 +190,20 @@ sub comment_id  { return $_[0]->{comment_id};  }
 sub stack_hash  { return $_[0]->{stack_hash};  }
 sub short_hash  { return $_[0]->{short_hash};  }
 sub trace_hash  { return $_[0]->{trace_hash};  }
-sub text        { return $_[0]->{trace_text};  }
 sub type        { return $_[0]->{type};        }
 sub quality     {
     my $self = shift;
     return sprintf('%.1f', $self->{quality});
 }
 
+sub text {
+    my $self = shift;
+    $self->{text} ||= Bugzilla->dbh->selectrow_array(
+        'SELECT trace_text FROM trace WHERE id = ?',
+        undef, $self->id);
+    return $self->{text};
+}
+
 sub bug {
     my $self = shift;
     return $self->{bug} if exists $self->{bug};