diff --git a/attached_assets/Pasted--startDate-2025-08-20-dueDate-2025-08-21-DatabaseStorage-updateTas-1755602534376_1755602534377.txt b/attached_assets/Pasted--startDate-2025-08-20-dueDate-2025-08-21-DatabaseStorage-updateTas-1755602534376_1755602534377.txt
new file mode 100644
index 0000000..d0720e5
--- /dev/null
+++ b/attached_assets/Pasted--startDate-2025-08-20-dueDate-2025-08-21-DatabaseStorage-updateTas-1755602534376_1755602534377.txt
@@ -0,0 +1,200 @@
+
+      
+  startDate: '2025-08-20',
+
+  dueDate: '2025-08-21'
+
+}
+
+💾 DatabaseStorage.updateTask - Input: {
+
+  taskId: 99,
+
+  taskData: {
+
+    title: 'test',
+
+    description: 'test',
+
+    priority: 'medium',
+
+    status: 'pending',
+
+    assignedTo: 'test',
+
+    startDate: '2025-08-20',
+
+    dueDate: '2025-08-21'
+
+  },
+
+  dueDate: '2025-08-21',
+
+  dueDateType: 'string',
+
+  dueDateISO: '2025-08-21'
+
+}
+
+🧹 Cleaned data for database update: {
+
+  title: 'test',
+
+  description: 'test',
+
+  priority: 'medium',
+
+  status: 'pending',
+
+  assignedTo: 'test',
+
+  startDate: '2025-08-20',
+
+  dueDate: '2025-08-21',
+
+  updatedAt: 2025-08-19T11:21:56.027Z
+
+}
+
+❌ DatabaseStorage.updateTask - Database Error: {
+
+  taskId: 99,
+
+  error: 'value.toISOString is not a function',
+
+  cleanData: {
+
+    title: 'test',
+
+    description: 'test',
+
+    priority: 'medium',
+
+    status: 'pending',
+
+    assignedTo: 'test',
+
+    startDate: '2025-08-20',
+
+    dueDate: '2025-08-21',
+
+    updatedAt: 2025-08-19T11:21:56.027Z
+
+  }
+
+}
+
+file:///app/dist/index.js:6700
+
+        taskId: id,
+
+                ^
+
+ReferenceError: id is not defined
+
+    at file:///app/dist/index.js:6700:17
+
+    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
+
+Node.js v20.19.4
+
+Applying DLC migration...
+
+NOTICE:  column "stock_epuise" of relation "dlc_products" already exists, skipping
+
+NOTICE:  column "stock_epuise_by" of relation "dlc_products" already exists, skipping
+
+NOTICE:  column "stock_epuise_at" of relation "dlc_products" already exists, skipping
+
+NOTICE:  relation "idx_dlc_products_stock_epuise" already exists, skipping
+
+ALTER TABLE
+
+

CREATE INDEX
+
+🔗 Database initialization: {
+
+  NODE_ENV: 'production',
+
+  isProduction: true,
+
+  hasDbUrl: true,
+
+  dbHost: 'logiflow-db'
+
+}
+
+🐳 PRODUCTION: Using standard PostgreSQL
+
+✅ PostgreSQL connection test successful
+
+🔗 Database initialization: {
+
+  NODE_ENV: 'production',
+
+  isProduction: true,
+
+  hasDbUrl: true,
+
+  dbHost: 'logiflow-db:5432'
+
+}
+
+✅ Using DatabaseStorage (production PostgreSQL)
+
+⏰ Automatic backup scheduled for 2:00 AM daily (native timer)
+
+🔍 Using development storage and authentication
+
+🐳 PRODUCTION: Starting LogiFlow application
+
+🐳 Environment: { NODE_ENV: 'production', DATABASE_URL: 'Present', PORT: '3000' }
+
+💾 [PRODUCTION] Backup service initialized for automatic daily backups
+
+🔧 Registering all production routes...
+
+🔄 Running automatic production migrations...
+
+🔄 MIGRATION: Starting SAV production migrations...
+
+🔄 MIGRATION: Database URL configured: postgresql://logiflow_admin:Lo...
+
+✅ MIGRATION: Connected to PostgreSQL database
+
+🔄 MIGRATION: Checking if priority column exists...
+
+🔄 MIGRATION: Priority column check result: 1
+
+✅ MIGRATION: Priority column already exists, skipping migration
+
+🔌 MIGRATION: Database connection closed
+
+🌤️ [PRODUCTION] Initializing weather system...
+
+🌤️ [AUTO-CONFIG] Initializing weather configuration...
+
+✅ [AUTO-CONFIG] Weather settings already configured and active
+
+✅ [PRODUCTION] Weather system initialized
+
+🌍 Environment detected: production
+
+🔧 Using memory session store for development
+
+Warning: connect.session() MemoryStore is not
+
+designed for a production environment, as it will leak
+
+memory, and will not scale past a single process.
+
+✅ All routes registered successfully for production
+
+🐳 Serving static files from: /app/dist/public
+
+🐳 PRODUCTION: LogiFlow serving on port 3000
+
+HEAD /api/health 200 in 8ms
+
+
+      
\ No newline at end of file
diff --git a/attached_assets/{B40F25BC-E33A-499A-B2F3-D3E7C5640F3A}_1755602554644.png b/attached_assets/{B40F25BC-E33A-499A-B2F3-D3E7C5640F3A}_1755602554644.png
new file mode 100644
index 0000000..b5e0b5c
Binary files /dev/null and b/attached_assets/{B40F25BC-E33A-499A-B2F3-D3E7C5640F3A}_1755602554644.png differ
diff --git a/server/routes.ts b/server/routes.ts
index 0a53a7b..569ef0e 100644
--- a/server/routes.ts
+++ b/server/routes.ts
@@ -1482,11 +1482,21 @@ export async function registerRoutes(app: Express): Promise<Server> {
       });
       res.json(updatedTask);
     } catch (error) {
-      console.error("❌ Error updating task:", {
-        taskId: id,
+      const taskId = parseInt(req.params.id);
+      console.error("❌ Error updating task in route:", {
+        taskId: taskId,
         error: error instanceof Error ? error.message : String(error),
         stack: error instanceof Error ? error.stack : undefined,
-        reqBody: req.body
+        reqBody: req.body,
+        cleanData: req.body ? {
+          title: req.body.title,
+          description: req.body.description,
+          priority: req.body.priority,
+          status: req.body.status,
+          assignedTo: req.body.assignedTo,
+          startDate: req.body.startDate,
+          dueDate: req.body.dueDate,
+        } : null
       });
       res.status(500).json({ 
         message: "Failed to update task",
diff --git a/server/storage.ts b/server/storage.ts
index 7d59452..ec00906 100644
--- a/server/storage.ts
+++ b/server/storage.ts
@@ -1725,10 +1725,10 @@ export class DatabaseStorage implements IStorage {
     if (taskData.status !== undefined) cleanData.status = taskData.status;
     if (taskData.assignedTo !== undefined) cleanData.assignedTo = taskData.assignedTo;
     if (taskData.startDate !== undefined) {
-      cleanData.startDate = taskData.startDate === '' ? null : taskData.startDate;
+      cleanData.startDate = taskData.startDate === '' || taskData.startDate === null ? null : taskData.startDate;
     }
     if (taskData.dueDate !== undefined) {
-      cleanData.dueDate = taskData.dueDate === '' ? null : taskData.dueDate;
+      cleanData.dueDate = taskData.dueDate === '' || taskData.dueDate === null ? null : taskData.dueDate;
     }
     
     cleanData.updatedAt = new Date();
@@ -1754,7 +1754,9 @@ export class DatabaseStorage implements IStorage {
       console.error('❌ DatabaseStorage.updateTask - Database Error:', {
         taskId: id,
         error: error instanceof Error ? error.message : String(error),
-        cleanData
+        stack: error instanceof Error ? error.stack : undefined,
+        cleanData,
+        originalTaskData: taskData
       });
       throw new Error(`Failed to update task in database: ${error instanceof Error ? error.message : String(error)}`);
     }