[bugzilla-gnome-org-extensions] product interests: Move string into separate sub

[Krzesimir Nowak <krnowak src gnome org>]

commit e2c57c0040251cd1d5bfcdc79ba59da3fcfb32e5
Author: Krzesimir Nowak <qdlacz gmail com>
Date:   Sat Nov 8 19:16:39 2014 +0100

    product interests: Move string into separate sub

 ProductInterests/Extension.pm |    7 ++++---
 ProductInterests/lib/Util.pm  |    5 +++++
 2 files changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/ProductInterests/Extension.pm b/ProductInterests/Extension.pm
index 5901c2f..e385ca7 100644
--- a/ProductInterests/Extension.pm
+++ b/ProductInterests/Extension.pm
@@ -22,6 +22,7 @@
 package Bugzilla::Extension::ProductInterests;
 use strict;
 use base qw(Bugzilla::Extension);
+use Bugzilla::Extension::ProductInterests::Util;
 
 our $VERSION = '0.01';
 
@@ -33,7 +34,7 @@ BEGIN {
 sub product_interests {
     my $self = shift;
 
-    return $self->{'product_int'} if defined $self->{'product_int'};
+    return $self->{p_i()} if defined $self->{p_i()};
     return [] unless $self->id;
 
     my $product_ids = Bugzilla->dbh->selectcol_arrayref(
@@ -48,9 +49,9 @@ sub product_interests {
          ORDER BY products.name},
     undef, ($self->id, $self->id));
 
-    $self->{'product_int'} = Bugzilla::Product->new_from_list($product_ids);
+    $self->{p_i()} = Bugzilla::Product->new_from_list($product_ids);
 
-    return $self->{'product_int'};
+    return $self->{p_i()};
 }
 
 
diff --git a/ProductInterests/lib/Util.pm b/ProductInterests/lib/Util.pm
index dc87d31..e239e64 100644
--- a/ProductInterests/lib/Util.pm
+++ b/ProductInterests/lib/Util.pm
@@ -23,6 +23,7 @@ package Bugzilla::Extension::ProductInterests::Util;
 use strict;
 use base qw(Exporter);
 our @EXPORT = qw(
+    p_i
 );
 
 # This file can be loaded by your extension via
@@ -30,4 +31,8 @@ our @EXPORT = qw(
 # used by your extension in here. (Make sure you also list them in
 # @EXPORT.)
 
+sub p_i {
+    'product_int'
+}
+
 1;