3 files changed, 21 insertions, 3 deletions
diff --git a/app/Schema/Mysql.php b/app/Schema/Mysql.php
index 2c78d1e5..b9c35efc 100644
--- a/app/Schema/Mysql.php
+++ b/app/Schema/Mysql.php
@@ -4,7 +4,13 @@ namespace Schema;
 
 use Core\Security;
 
-const VERSION = 20;
+const VERSION = 21;
+
+function version_21($pdo)
+{
+    $pdo->exec("ALTER TABLE tasks ADD COLUMN creator_id INTEGER DEFAULT '0'");
+    $pdo->exec("ALTER TABLE tasks ADD COLUMN date_modification INTEGER DEFAULT '0'");
+}
 
 function version_20($pdo)
 {
diff --git a/app/Schema/Postgres.php b/app/Schema/Postgres.php
index 8ac6631c..bc18bdca 100644
--- a/app/Schema/Postgres.php
+++ b/app/Schema/Postgres.php
@@ -4,7 +4,13 @@ namespace Schema;
 
 use Core\Security;
 
-const VERSION = 1;
+const VERSION = 2;
+
+function version_2($pdo)
+{
+    $pdo->exec("ALTER TABLE tasks ADD COLUMN creator_id INTEGER DEFAULT 0");
+    $pdo->exec("ALTER TABLE tasks ADD COLUMN date_modification INTEGER DEFAULT 0");
+}
 
 function version_1($pdo)
 {
diff --git a/app/Schema/Sqlite.php b/app/Schema/Sqlite.php
index e4de397d..5ab42a6e 100644
--- a/app/Schema/Sqlite.php
+++ b/app/Schema/Sqlite.php
@@ -4,7 +4,13 @@ namespace Schema;
 
 use Core\Security;
 
-const VERSION = 20;
+const VERSION = 21;
+
+function version_21($pdo)
+{
+    $pdo->exec("ALTER TABLE tasks ADD COLUMN creator_id INTEGER DEFAULT '0'");
+    $pdo->exec("ALTER TABLE tasks ADD COLUMN date_modification INTEGER DEFAULT '0'");
+}
 
 function version_20($pdo)
 {