From e13a12817963b617ea4566635a298d79471cf648 Mon Sep 17 00:00:00 2001
From: Tom Bloor <t.bloor@shadowcat.co.uk>
Date: Fri, 8 Sep 2017 12:00:23 +0100
Subject: [PATCH 1/2] Add zero to sums to force number on output

---
 lib/Pear/LocalLoop/Controller/Api/V1/Organisation/Graphs.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Pear/LocalLoop/Controller/Api/V1/Organisation/Graphs.pm b/lib/Pear/LocalLoop/Controller/Api/V1/Organisation/Graphs.pm
index 5b4eab5..24e4263 100644
--- a/lib/Pear/LocalLoop/Controller/Api/V1/Organisation/Graphs.pm
+++ b/lib/Pear/LocalLoop/Controller/Api/V1/Organisation/Graphs.pm
@@ -102,7 +102,7 @@ sub _sales_last_duration {
     my $transactions = $entity->sales
       ->search_between( $start, $next_end )
       ->get_column('value')
-      ->sum || 0;
+      ->sum + 0;
     push @{ $data->{ labels } }, $start->day_name;
     push @{ $data->{ data } }, $transactions;
     $start->add( days => 1 );
@@ -134,7 +134,7 @@ sub _purchases_last_duration {
     my $transactions = $entity->purchases
       ->search_between( $start, $next_end )
       ->get_column('value')
-      ->sum || 0;
+      ->sum + 0;
     push @{ $data->{ labels } }, $start->day_name;
     push @{ $data->{ data } }, $transactions;
     $start->add( days => 1 );

From 83094f380db9a3ab4589796ea577e46b3080270d Mon Sep 17 00:00:00 2001
From: Tom Bloor <t.bloor@shadowcat.co.uk>
Date: Fri, 8 Sep 2017 12:03:48 +0100
Subject: [PATCH 2/2] Continue defaulting to 0 as well

---
 lib/Pear/LocalLoop/Controller/Api/V1/Organisation/Graphs.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Pear/LocalLoop/Controller/Api/V1/Organisation/Graphs.pm b/lib/Pear/LocalLoop/Controller/Api/V1/Organisation/Graphs.pm
index 24e4263..b414152 100644
--- a/lib/Pear/LocalLoop/Controller/Api/V1/Organisation/Graphs.pm
+++ b/lib/Pear/LocalLoop/Controller/Api/V1/Organisation/Graphs.pm
@@ -102,7 +102,7 @@ sub _sales_last_duration {
     my $transactions = $entity->sales
       ->search_between( $start, $next_end )
       ->get_column('value')
-      ->sum + 0;
+      ->sum || 0 + 0;
     push @{ $data->{ labels } }, $start->day_name;
     push @{ $data->{ data } }, $transactions;
     $start->add( days => 1 );
@@ -134,7 +134,7 @@ sub _purchases_last_duration {
     my $transactions = $entity->purchases
       ->search_between( $start, $next_end )
       ->get_column('value')
-      ->sum + 0;
+      ->sum || 0 + 0;
     push @{ $data->{ labels } }, $start->day_name;
     push @{ $data->{ data } }, $transactions;
     $start->add( days => 1 );