Partially revert 038aa4f

Caused failure of partitioned heat equation tutorial

Author: BenjaminRodenberg

fenicsxprecice/fenicsxprecice.py

@@ -173,6 +173,8 @@ def write_data(self, write_function):
 
         # Check that the function provided lives on the same function space provided during initialization
         assert (self._write_function_type == determine_function_type(w_func))
+        # TODO this raises AssertionError, not sure why. I just commented it out, still works...
+        # assert (write_function.function_space == self._write_function_space)
         assert (write_function.function_space == self._write_function_space)
 
         write_data_id = self._interface.get_data_id(self._config.get_write_data_name(),