Don't join directory in WTKDriver.__find_previous_cantilever_calibration_file().

We already did that in ._list_cantilever_calibration_files().

diff --git a/hooke/driver/wtk.py b/hooke/driver/wtk.py
index ec7670d3e896a8e97b43f3051a1a8e31799af531..ca3f2c99f713df3fb2f8a66ff3209b9b3e3fcb00 100644 (file)
--- a/hooke/driver/wtk.py
+++ b/hooke/driver/wtk.py
@@ -248,7 +248,7 @@ class WTKDriver (Driver):
             if self._calibfile_timestamp(calibfiles[i]) > timestamp:
                 i -= 1
                 break
-        return os.path.join(dir, calibfiles[i])
+        return calibfiles[i]
 
     def _read_cantilever_calibration_file(self, filename):
         ret = {'file': filename}