Remove tabs and fix some formatting in Bugzilla::DB::Pg.

https://bugzilla.mozilla.org/show_bug.cgi?id=616981

diff --git a/Bugzilla/DB/Pg.pm b/Bugzilla/DB/Pg.pm
index 123040f739bfdbd09734c7ba73dab3f03b10b516..2ff22a1086e21e2d80c3174668a2181027f962ca 100644 (file)
--- a/Bugzilla/DB/Pg.pm
+++ b/Bugzilla/DB/Pg.pm
@@ -190,10 +190,10 @@ sub sql_string_until {
     # PostgreSQL does not permit a negative substring length; therefore we
     # use CASE to only perform the SUBSTRING operation when $substring can
     # be found withing $string.
-    return "CASE WHEN " . $self->sql_position($substring, $string)
-                        . " != 0 THEN SUBSTRING($string FROM 1 FOR "
-                        . $self->sql_position($substring, $string) . " - 1)"
-                       . " ELSE $string END";
+    my $position = $self->sql_position($substring, $string);
+    return "CASE WHEN $position != 0"
+             . " THEN SUBSTRING($string FROM 1 FOR $position - 1)"
+             . " ELSE $string END";
 }
 
 # Tell us whether or not a particular sequence exists in the DB.