update migrations 2

db/migrations/20260306_change_passion_to_position.sql

@@ -1,3 +1,3 @@
-ALTER TABLE employees ADD COLUMN position_id INT NULL;
+ALTER TABLE employees ADD COLUMN IF NOT EXISTS position_id INT NULL;
-ALTER TABLE employees DROP COLUMN passion_en;
+ALTER TABLE employees DROP COLUMN IF EXISTS passion_en;
-ALTER TABLE employees DROP COLUMN passion_ar;
+ALTER TABLE employees DROP COLUMN IF EXISTS passion_ar;

db/migrations/20260306_rename_poisons_to_positions.sql

@@ -1 +1,24 @@
-RENAME TABLE poisons TO positions;
+SET @dbname = DATABASE();
+SET @tablename = "poisons";
+SET @targetname = "positions";
+
+SET @exists = (
+    SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES 
+    WHERE table_schema = @dbname 
+    AND table_name = @tablename
+);
+
+SET @target_exists = (
+    SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES 
+    WHERE table_schema = @dbname 
+    AND table_name = @targetname
+);
+
+SET @stmt = IF(@exists > 0 AND @target_exists = 0, 
+    CONCAT('RENAME TABLE ', @tablename, ' TO ', @targetname), 
+    'SELECT 1'
+);
+
+PREPARE stmt FROM @stmt;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;

init_db.php

@@ -135,7 +135,7 @@ try {
         FOREIGN KEY (department_id) REFERENCES departments(id) ON DELETE SET NULL
     ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
 
-    CREATE TABLE IF NOT EXISTS poisons (
+    CREATE TABLE IF NOT EXISTS positions (
         id INT AUTO_INCREMENT PRIMARY KEY,
         name_en VARCHAR(255) NOT NULL,
         name_ar VARCHAR(255) NOT NULL,