Update fcserver.py

check for iflastmodified flag

Author: DanielArabadjiFC

filecloudapi/fcserver.py

@@ -815,10 +815,11 @@ def close(self):
                 "date": self._serverdatetime(datemodified),
                 "adminproxyuserid": adminproxyuserid,
                 "nofileoverwrite": nofileoverwrite,
-                "iflastmodified": (
-                    self._serverdatetime(iflastmodified) if iflastmodified else None
-                ),
             }
+
+            if iflastmodified is not None:
+                params["iflastmodified"] = self._serverdatetime(iflastmodified)
+
             params_str = urlencode(params)
 
             if params_str.find("%2FSHARED%2F%21"):
@@ -860,11 +861,11 @@ def close(self):
                 "date": self._serverdatetime(datemodified),
                 "adminproxyuserid": adminproxyuserid,
                 "nofileoverwrite": nofileoverwrite,
-                "iflastmodified": (
-                    self._serverdatetime(iflastmodified) if iflastmodified else None
-                ),
             }
 
+            if iflastmodified is not None:
+                params["iflastmodified"] = self._serverdatetime(iflastmodified)
+
             if data_size is not None:
                 params["filesize"] = data_size