From c5a83972ca9e7c1234799c8a5005b30060e33c0d Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Tue, 10 Jan 2023 23:47:47 +0100
Subject: [PATCH] Fix return warnings

---
 htdocs/core/class/stats.class.php          |  2 +-
 htdocs/projet/class/projectstats.class.php | 12 ++++++------
 htdocs/projet/class/taskstats.class.php    |  2 +-
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/htdocs/core/class/stats.class.php b/htdocs/core/class/stats.class.php
index c8dbca747b9..60cdc5d5226 100644
--- a/htdocs/core/class/stats.class.php
+++ b/htdocs/core/class/stats.class.php
@@ -237,7 +237,7 @@ abstract class Stats
 
 	/**
 	 * @param	int     $year           year number
-	 * @return 	int						value
+	 * @return 	array					array of values
 	 */
 	protected abstract function getAverageByMonth($year);
 
diff --git a/htdocs/projet/class/projectstats.class.php b/htdocs/projet/class/projectstats.class.php
index 65d673a9ad2..e2b6c5129ff 100644
--- a/htdocs/projet/class/projectstats.class.php
+++ b/htdocs/projet/class/projectstats.class.php
@@ -298,7 +298,7 @@ class ProjectStats extends Stats
 	 * @param	int		$startyear		End year
 	 * @param	int		$cachedelay		Delay we accept for cache file (0=No read, no save of cache, -1=No read but save)
 	 * @param   int     $wonlostfilter  Add a filter on status won/lost
-	 * @return 	array					Array of values
+	 * @return 	array|int				Array of values or <0 if error
 	 */
 	public function getWeightedAmountByMonthWithPrevYear($endyear, $startyear, $cachedelay = 0, $wonlostfilter = 1)
 	{
@@ -411,10 +411,10 @@ class ProjectStats extends Stats
 	/**
 	 * Return amount of elements by month for several years
 	 *
-	 * @param int $endyear		End year
-	 * @param int $startyear	Start year
-	 * @param int $cachedelay accept for cache file (0=No read, no save of cache, -1=No read but save)
-	 * @return array of values
+	 * @param 	int 		$endyear		End year
+	 * @param 	int 		$startyear		Start year
+	 * @param 	int 		$cachedelay 	accept for cache file (0=No read, no save of cache, -1=No read but save)
+	 * @return 	array|int					Array of values or <0 if error
 	 */
 	public function getTransformRateByMonthWithPrevYear($endyear, $startyear, $cachedelay = 0)
 	{
@@ -549,7 +549,7 @@ class ProjectStats extends Stats
 	/**
 	 * Return average of entity by month
 	 * @param	int     $year           year number
-	 * @return 	int						value
+	 * @return 	array
 	 */
 	protected function getAverageByMonth($year)
 	{
diff --git a/htdocs/projet/class/taskstats.class.php b/htdocs/projet/class/taskstats.class.php
index ce7c6c4f4c5..6ff56fd8132 100644
--- a/htdocs/projet/class/taskstats.class.php
+++ b/htdocs/projet/class/taskstats.class.php
@@ -212,7 +212,7 @@ class TaskStats extends Stats
 	/**
 	 * Return average of entity by month
 	 * @param	int     $year           year number
-	 * @return 	int						value
+	 * @return 	array					array of values
 	 */
 	protected function getAverageByMonth($year)
 	{