Resolve "release v1.4.0"

Closes #317 (closed)

mlair/data_handler/data_handler_with_filter.py

@@ -429,6 +429,16 @@ class DataHandlerClimateFirFilterSingleStation(DataHandlerFirFilterSingleStation
         data.coords[self.window_dim] = data.coords[self.window_dim] + self.window_history_offset
         self.history = data
 
+    def call_transform(self, inverse=False):
+        opts_input = self._transformation[0]
+        self.input_data, opts_input = self.transform(self.input_data, dim=[self.time_dim, self.window_dim],
+                                                     inverse=inverse, opts=opts_input,
+                                                     transformation_dim=self.target_dim)
+        opts_target = self._transformation[1]
+        self.target_data, opts_target = self.transform(self.target_data, dim=self.time_dim, inverse=inverse,
+                                                       opts=opts_target, transformation_dim=self.target_dim)
+        self._transformation = (opts_input, opts_target)
+
 
 class DataHandlerClimateFirFilter(DefaultDataHandler):
     """Data handler using climatic adjusted FIR filtered data."""