1 files changed, 11 insertions, 1 deletions
diff --git a/perllib/FixMyStreet/App/View/Web.pm b/perllib/FixMyStreet/App/View/Web.pm
index 5579d0d53..43d46ae25 100644
--- a/perllib/FixMyStreet/App/View/Web.pm
+++ b/perllib/FixMyStreet/App/View/Web.pm
@@ -19,7 +19,7 @@ __PACKAGE__->config(
     render_die     => 1,
     expose_methods => [
         'loc', 'nget', 'tprintf', 'display_crosssell_advert', 'prettify_epoch',
-        'add_links',
+        'add_links', 'version',
     ],
     FILTERS => {
         escape_js => \&escape_js,
@@ -165,5 +165,15 @@ sub html_filter {
     return $text;
 }
 
+my %version_hash;
+sub version {
+    my ( $self, $c, $file ) = @_;
+    unless ($version_hash{$file}) {
+        my $path = FixMyStreet->path_to('web', $file);
+        $version_hash{$file} = ( stat( $path ) )[9];
+    }
+    return "$file?$version_hash{$file}";
+}
+
 1;