made chamge in tank.js

src/models/tanks.js

@@ -33,7 +33,7 @@ const RoleSchema = new Schema({ name: String });
 
 const tanksSchema = new mongoose.Schema({
     hardwareId: { type: String },
-    InstallerId0: { type: String, default: null },
+    InstallerId: { type: String, default: null },
     tankhardwareId: { type: String },
     hardwareId_type: { type: String },
     hardwareId_company: { type: String },