Fix: Disable quota change for rdss3 (coscine/issues#1434)

README.md

@@ -27,4 +27,4 @@ and then trust the generated certificate ```dotnet dev-certs https --trust```
 
 ## Testing the new server
 
-The server ist now available under: https://localhost:6000/ (port may be different!)  
\ No newline at end of file
+The server ist now available under: https://localhost:6000/ (port may be different!)   
\ No newline at end of file

src/Project/Controllers/ProjectController.cs

@@ -359,6 +359,11 @@ namespace Coscine.Api.Project.Controllers
                 return NotFound($"Could not find resourceType with id: {resourceTypeId}");
             }
 
+            if (resourceType.DisplayName.Equals("rdss3"))
+            {
+                return BadRequest($"Cannot adjust quota for rdss3.");
+            }
+
             if (updateProjectQuotaObject.Allocated < 0)
             {
                 return BadRequest($"Allocated {updateProjectQuotaObject.Allocated}. Cannot be less than 0.");