#18 File upload in certain folders

* adds try-except for removing folders in case of non existence or changed folder names on the hard drive

compensation/models.py

@@ -252,7 +252,11 @@ class CompensationDocument(AbstractDocument):
 
         # If a folder path has been set, we need to delete the whole folder!
         if folder_path is not None:
-            shutil.rmtree(folder_path)
+            try:
+                shutil.rmtree(folder_path)
+            except FileNotFoundError:
+                # Folder seems to be missing already...
+                pass
 
 
 class EcoAccount(AbstractCompensation):
@@ -408,7 +412,11 @@ class EcoAccountDocument(AbstractDocument):
 
         # If a folder path has been set, we need to delete the whole folder!
         if folder_path is not None:
-            shutil.rmtree(folder_path)
+            try:
+                shutil.rmtree(folder_path)
+            except FileNotFoundError:
+                # Folder seems to be missing already...
+                pass
 
 
 class EcoAccountDeduction(BaseResource):