Adjust task date handling to correctly manage start and end dates

Modify the task creation logic in `TasksSimplified.tsx` to properly initialize `startDate` to null and ensure `dueDate` is set to null when not provided, resolving an issue with date range selection.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: f2b9c241-9fdd-4abd-9041-720afc8b27d6
Replit-Commit-Checkpoint-Type: full_checkpoint

attached_assets/Pasted--User-related-Environment-related-Registries-Logs-Notifications-Settings-New--1756806583128_1756806583129.txt

@@ -0,0 +1,237 @@
+
+
+User-related
+
+
+Environment-related
+
+Registries
+
+Logs
+
+Notifications
+
+Settings
+
+New version available 2.33.1
+DismissSee what's new
+Community Edition
+2.27.6 LTS
+Containers>logiflow-logiflow-1>Logs
+Container logs
+
+
+admin
+Log viewer settings
+Auto-refresh logs
+Wrap lines
+Display timestamps
+Fetch
+All logs
+Search
+Filter...
+Lines
+100
+Actions
+ 
+ 
+ 
+      
+    title: 'Rangement et faire prix podium Meuble',
+
+    description: 'Rangement et faire prix podium Meuble',
+
+    priority: 'medium',
+
+    status: 'pending',
+
+    assignedTo: 'Non assigné',
+
+    startDate: null,
+
+    dueDate: null,
+
+    groupId: 2,
+
+    createdBy: 'admin_local'
+
+  },
+
+  dueDate: null,
+
+  dueDateType: 'object',
+
+  dueDateValue: null
+
+}
+
+💾 DatabaseStorage.createTask - Input: {
+
+  taskData: {
+
+    title: 'Rangement et faire prix podium Meuble',
+
+    description: 'Rangement et faire prix podium Meuble',
+
+    priority: 'medium',
+
+    status: 'pending',
+
+    assignedTo: 'Non assigné',
+
+    startDate: null,
+
+    dueDate: null,
+
+    groupId: 2,
+
+    createdBy: 'admin_local'
+
+  },
+
+  dueDate: null,
+
+  dueDateType: 'object',
+
+  dueDateISO: null
+
+}
+
+💾 DatabaseStorage.createTask - Result: {
+
+  taskId: 107,
+
+  title: 'Rangement et faire prix podium Meuble',
+
+  dueDate: null,
+
+  dueDateType: 'object'
+
+}
+
+✅ Task created: {
+
+  id: 107,
+
+  title: 'Rangement et faire prix podium Meuble',
+
+  dueDate: null,
+
+  dueDateType: 'object'
+
+}
+
+POST /api/tasks 200 in 7ms
+
+📄 SPA: Serving index.html for /tasks
+
+GET /api/user 304 in 4ms
+
+🗓️ [DATE-CALC] Aujourd'hui: 2025-09-02 (Mardi)
+
+🗓️ [DATE-CALC] Année précédente: 2024-09-03 (Mardi)
+
+GET /api/user 304 in 11ms
+
+🌤️ [RESPONSE] Weather data prepared: {
+
+  hasCurrentYear: true,
+
+  hasPreviousYear: true,
+
+  location: 'Frouard, France'
+
+}
+
+GET /api/weather/current 304 in 12ms
+
+GET /api/user 304 in 3ms
+
+GET /api/user 304 in 7ms
+
+GET /api/users 304 in 14ms
+
+GET /api/groups 304 in 6ms
+
+🔍 Admin tasks filtering: { storeId: '2', groupIds: [ 2 ], message: 'Filtering by store 2' }
+
+🔍 Tasks API called with: {
+
+  groupIds: [ 2 ],
+
+  userRole: 'admin',
+
+  userId: 'admin_local',
+
+  requestedStoreId: '2',
+
+  userGroups: 'all',
+
+  timestamp: '2025-09-02T09:49:55.103Z'
+
+}
+
+📋 DatabaseStorage.getTasks - Raw results: {
+
+  resultCount: 1,
+
+  userRole: 'admin',
+
+  sampleTasks: [
+
+    {
+
+      taskExists: true,
+
+      taskId: 107,
+
+      title: 'Rangement et faire prix podium Meuble',
+
+      startDate: null,
+
+      groupExists: true
+
+    }
+
+  ]
+
+}
+
+📋 Tasks returned: {
+
+  count: 1,
+
+  userId: 'admin_local',
+
+  userRole: 'admin',
+
+  requestedStoreId: '2',
+
+  groupIds: [ 2 ],
+
+  taskGroups: [
+
+    {
+
+      id: 107,
+
+      title: 'Rangement et faire prix podium Meuble',
+
+      groupId: 2
+
+    }
+
+  ]
+
+}
+
+GET /api/tasks 200 in 9ms
+
+GET /api/weather/current 401 in 2ms
+
+📄 SPA: Serving index.html for /auth
+
+GET /api/user 401 in 1ms
+
+GET /api/user 401 in 3ms
+

client/src/pages/TasksSimplified.tsx

@@ -418,7 +418,8 @@ function TaskForm({ onSubmit, initialData, isEditing = false }: {
       description: description.trim() || undefined,
       assignedTo: assignedTo?.trim() || "Non assigné",
       priority,
-      dueDate: dueDate ? new Date(dueDate).toISOString() : undefined,
+      startDate: null, // Toujours inclure startDate même si null
+      dueDate: dueDate ? new Date(dueDate).toISOString() : null,
     };
 
     onSubmit(taskData);