From 0b5b0b8dd43c5301d7ef5951e8297c06b5efa3fe Mon Sep 17 00:00:00 2001 From: dhanabalan Date: Wed, 11 Mar 2026 10:29:09 +0530 Subject: [PATCH] Added unique constrain for class characteristics migration --- .../2025_09_22_133425_create_class_characteristics_table.php | 1 + 1 file changed, 1 insertion(+) diff --git a/database/migrations/2025_09_22_133425_create_class_characteristics_table.php b/database/migrations/2025_09_22_133425_create_class_characteristics_table.php index 902b193..c220def 100644 --- a/database/migrations/2025_09_22_133425_create_class_characteristics_table.php +++ b/database/migrations/2025_09_22_133425_create_class_characteristics_table.php @@ -178,6 +178,7 @@ return new class extends Migration updated_by TEXT DEFAULT NULL, deleted_at TIMESTAMP, + UNIQUE (gernr, plant_id), FOREIGN KEY (plant_id) REFERENCES plants (id), FOREIGN KEY (machine_id) REFERENCES machines (id), FOREIGN KEY (item_id) REFERENCES items (id)