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Update only changed fields on editing.

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Natalia Portillo
2019-12-27 17:13:10 +00:00
parent 55de4f24b5
commit 8dd0def757
7 changed files with 137 additions and 122 deletions
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31
DiscImageChef.Server/Areas/Admin/Controllers/DevicesController.cs
View File

@@ -119,30 +119,35 @@ namespace DiscImageChef.Server.Areas.Admin.Controllers
[HttpPost, ValidateAntiForgeryToken]
public async Task<IActionResult> Edit(
int id, [Bind("OptimalMultipleSectorsRead,Id,CompactFlash,Manufacturer,Model,Revision,Type")]
Device device)
Device changedModel)
{
if(id != device.Id)
{
if(id != changedModel.Id)
return NotFound();
}
if(!ModelState.IsValid)
return View(device);
return View(changedModel);
Device model = await _context.Devices.FirstOrDefaultAsync(m => m.Id == id);
if(model is null)
return NotFound();
model.OptimalMultipleSectorsRead = changedModel.OptimalMultipleSectorsRead;
model.CompactFlash = changedModel.CompactFlash;
model.Manufacturer = changedModel.Manufacturer;
model.Model = changedModel.Model;
model.Revision = changedModel.Revision;
model.Type = changedModel.Type;
model.ModifiedWhen = DateTime.UtcNow;
try
{
device.ModifiedWhen = DateTime.UtcNow;
_context.Update(device);
_context.Update(model);
await _context.SaveChangesAsync();
}
catch(DbUpdateConcurrencyException)
{
if(!DeviceExists(device.Id))
{
return NotFound();
}
throw;
ModelState.AddModelError("Concurrency", "Concurrency error, please report to the administrator.");
}
return RedirectToAction(nameof(Index));