Temperature: propagate TEM when splitting reach

src/Model/InitialConditionsTemperature/InitialConditionsTemperatureList.py

@@ -62,6 +62,12 @@ class InitialConditionsTemperatureList(PamhyrModelList):
         self._status.modified()
         return n
 
+    def split_reach(self, reach, profile, reach1, reach2):
+        for initial_condition in self.lst:
+            initial_condition.split_reach(
+                reach, profile, reach1, reach2
+            )
+
     @property
     def Initial_Conditions_List(self):
         return self.lst