5 files changed, 9 insertions, 8 deletions
diff --git a/perllib/FixMyStreet/App/Controller/Admin.pm b/perllib/FixMyStreet/App/Controller/Admin.pm
index c49cafe7d..1f3307710 100644
--- a/perllib/FixMyStreet/App/Controller/Admin.pm
+++ b/perllib/FixMyStreet/App/Controller/Admin.pm
@@ -733,7 +733,7 @@ sub report_edit : Path('report_edit') : Args(1) {
         }
     }
 
-    $c->stash->{categories} = $c->forward('categories_for_point');
+    $c->forward('categories_for_point');
 
     if ( $c->cobrand->moniker eq 'zurich' ) {
         my $done = $c->cobrand->admin_report_edit();
@@ -909,7 +909,8 @@ sub categories_for_point : Private {
     # Remove the "Pick a category" option
     shift @{$c->stash->{category_options}} if @{$c->stash->{category_options}};
 
-    return $c->stash->{category_options};
+    $c->stash->{categories} = $c->stash->{category_options};
+    $c->stash->{categories_hash} = { map { $_ => 1 } @{$c->stash->{category_options}} };
 }
 
 sub templates : Path('templates') : Args(0) {
diff --git a/perllib/FixMyStreet/App/Controller/Around.pm b/perllib/FixMyStreet/App/Controller/Around.pm
index 96854b17b..1fe35d0a3 100644
--- a/perllib/FixMyStreet/App/Controller/Around.pm
+++ b/perllib/FixMyStreet/App/Controller/Around.pm
@@ -182,7 +182,7 @@ sub display_location : Private {
     my ( $on_map_all, $on_map, $nearby, $distance ) =
       FixMyStreet::Map::map_features( $c,
         latitude => $latitude, longitude => $longitude,
-        interval => $interval, categories => $c->stash->{filter_category},
+        interval => $interval, categories => [ keys %{$c->stash->{filter_category}} ],
         states => $c->stash->{filter_problem_states},
         order => $c->stash->{sort_order},
       );
@@ -264,8 +264,8 @@ sub check_and_stash_category : Private {
     my %categories_mapped = map { $_ => 1 } @categories;
 
     my $categories = [ $c->get_param_list('filter_category', 1) ];
-    my @valid_categories = grep { $_ && $categories_mapped{$_} } @$categories;
-    $c->stash->{filter_category} = \@valid_categories;
+    my %valid_categories = map { $_ => 1 } grep { $_ && $categories_mapped{$_} } @$categories;
+    $c->stash->{filter_category} = \%valid_categories;
 }
 
 =head2 /ajax
diff --git a/perllib/FixMyStreet/App/Controller/My.pm b/perllib/FixMyStreet/App/Controller/My.pm
index ffcdf829d..77711f807 100644
--- a/perllib/FixMyStreet/App/Controller/My.pm
+++ b/perllib/FixMyStreet/App/Controller/My.pm
@@ -111,7 +111,7 @@ sub get_problems : Private {
     my $categories = [ $c->get_param_list('filter_category', 1) ];
     if ( @$categories ) {
         $params->{category} = $categories;
-        $c->stash->{filter_category} = $categories;
+        $c->stash->{filter_category} = { map { $_ => 1 } @$categories };
     }
 
     my $rows = 50;
diff --git a/perllib/FixMyStreet/App/Controller/Report.pm b/perllib/FixMyStreet/App/Controller/Report.pm
index fe7576893..ad2702460 100644
--- a/perllib/FixMyStreet/App/Controller/Report.pm
+++ b/perllib/FixMyStreet/App/Controller/Report.pm
@@ -306,7 +306,7 @@ sub inspect : Private {
     my $problem = $c->stash->{problem};
     my $permissions = $c->stash->{_permissions};
 
-    $c->stash->{categories} = $c->forward('/admin/categories_for_point');
+    $c->forward('/admin/categories_for_point');
     $c->stash->{report_meta} = { map { $_->{name} => $_ } @{ $c->stash->{problem}->get_extra_fields() } };
 
     my %category_body = map { $_->category => $_->body_id } map { $_->contacts->all } values %{$problem->bodies};
diff --git a/perllib/FixMyStreet/App/Controller/Reports.pm b/perllib/FixMyStreet/App/Controller/Reports.pm
index 69a2ddb0f..bb5b13b61 100644
--- a/perllib/FixMyStreet/App/Controller/Reports.pm
+++ b/perllib/FixMyStreet/App/Controller/Reports.pm
@@ -137,7 +137,7 @@ sub ward : Path : Args(2) {
     } )->all;
     @categories = map { $_->category } @categories;
     $c->stash->{filter_categories} = \@categories;
-    $c->stash->{filter_category} = [ $c->get_param_list('filter_category', 1) ];
+    $c->stash->{filter_category} = { map { $_ => 1 } $c->get_param_list('filter_category', 1) };
 
     my $pins = $c->stash->{pins};