fix filesystem controller, fix #1953

vispa/controller/filesystem.py

@@ -23,8 +23,7 @@ class FSController(AbstractController):
             download = False
         else:
             download = True
-        wid = cherrypy.request.private_params.get('_workspaceId', None)
-        data, contenttype, _ = self.handleDownload(path, wid)
+        data, contenttype, _ = self.handleDownload(path)
         if contenttype != None:
             cherrypy.response.headers['Content-Type'] = contenttype
         if download:  # or not isbrowserfile:
@@ -32,8 +31,8 @@ class FSController(AbstractController):
             cherrypy.response.headers['Content-Disposition'] = disposition
         return data
 
-    def handleDownload(self, path, wid):
-        fs = self.get('fs', wid)
+    def handleDownload(self, path):
+        fs = self.get('fs')
         # get the content type depending on the file extension
         ext = path.split('.')[-1]
         mimetype = fs.get_mime_type(path)