fixing wireframe issue

lib/LocalStorage/UniController.dart

@@ -21,7 +21,8 @@ class UniController {
     // entity['active'] = entity['active'] ? 1 : 0;
 
     // Insert data
-    var entityId = await db.insert(tableName, entity);
+    // OLD: var entityId = await db.insert(tableName, entity);
+    var entityId = await db.insert(tableName, entity, conflictAlgorithm: ConflictAlgorithm.replace); // overwrite same id instead of crash - by Azmat on 23-sep
     if (entityId != null && entityId > 0) {
       print('$tableName Id data is inserted. $tableName Id ID: $entityId');
     } else {
@@ -40,10 +41,12 @@ class UniController {
     print('multiple entity is com is $entities');
 
     for (var entity in entities) {
-      insertEntity(entity, tableName);
+      // OLD: insertEntity(entity, tableName);
+      batch.insert(tableName, entity, conflictAlgorithm: ConflictAlgorithm.replace);
     }
 
-    await batch.commit();
+    // OLD: await batch.commit();
+    await batch.commit(); // real batch write with overwrite - by Azmat on 23-sep
   }
 
 // update Entity
@@ -81,6 +84,11 @@ class UniController {
     return rowsAffected;
   }
 
+  Future<int> deleteAll(String tableName) async {
+    Database db = await conn.database;
+    return await db.delete(tableName); // clear table for fresh server sync - by Azmat on 23-sep
+  }
+
 // get count
   Future<int> getDataCount(String tableNmae) async {
     Database db = await conn.database;