added default values for uploaded file. added validation so that filename is not null in bulk imports.

Controllers/VehicleController.cs

@@ -124,8 +124,12 @@ namespace CarCareTracker.Controllers
         [HttpPost]
         public IActionResult ImportToVehicleIdFromCsv(int vehicleId, string mode, string fileName)
         {
+            if (vehicleId == default || string.IsNullOrWhiteSpace(fileName))
+            {
+                return Json(false);
+            }
             var fullFileName = _fileHelper.GetFullFilePath(fileName);
-            if (vehicleId == default || string.IsNullOrWhiteSpace(fullFileName))
+            if (string.IsNullOrWhiteSpace(fullFileName))
             {
                 return Json(false);
             }

Models/Collision/CollisionRecord.cs

@@ -9,6 +9,6 @@
         public string Description { get; set; }
         public decimal Cost { get; set; }
         public string Notes { get; set; }
-        public List<UploadedFiles> Files { get; set; }
+        public List<UploadedFiles> Files { get; set; } = new List<UploadedFiles>();
     }
 }

Models/ServiceRecord/ServiceRecord.cs

@@ -9,6 +9,6 @@
         public string Description { get; set; }
         public decimal Cost { get; set; }
         public string Notes { get; set; }
-        public List<UploadedFiles> Files { get; set; }
+        public List<UploadedFiles> Files { get; set; } = new List<UploadedFiles>();
     }
 }

Models/TaxRecord/TaxRecord.cs

@@ -8,6 +8,6 @@
         public string Description { get; set; }
         public decimal Cost { get; set; }
         public string Notes { get; set; }
-        public List<UploadedFiles> Files { get; set; }
+        public List<UploadedFiles> Files { get; set; } = new List<UploadedFiles>();
     }
 }

Views/Vehicle/_BulkDataImporter.cshtml

@@ -16,9 +16,15 @@
                     <div class="alert alert-danger" role="alert">
                         Failure to format the data correctly can cause data corruption. Please make sure you make a copy of the local database before proceeding.
                     </div>
-                    @if (Model == "gas")
+                    @if (Model == "gasrecord")
                     {
                         <a class="btn btn-link" href="/defaults/gassample.csv" target="_blank">Download Sample</a>
+                    } else if (Model == "servicerecord" || Model == "repairrecord")
+                    {
+                        <a class="btn btn-link" href="/defaults/servicerecordsample.csv" target="_blank">Download Sample</a>
+                    } else if (Model == "taxrecord")
+                    {
+                        <a class="btn btn-link" href="/defaults/taxrecordsample.csv" target="_blank">Download Sample</a>
                     }
                 </div>
             </div>

wwwroot/defaults/servicerecordsample.csv

@@ -0,0 +1,3 @@
+Date,Odometer,Description,Notes,Cost
+01/01/2020,45000,Test Description 1,Test Note 1,20.60
+01/02/2020,47000,Test Description 2,Test Note 2,40.45

wwwroot/defaults/taxrecordsample.csv

@@ -0,0 +1,3 @@
+Date,Description,Notes,Cost
+01/01/2020,Test Description 1,Test Note 1,20.60
+01/02/2020,Test Description 2,Test Note 2,40.45