moved Coach#notify('switch-to-setts') into separate method

2 files changed, 5 insertions, 4 deletions

diff --git a/ReckonPrimer.activity/coach.py b/ReckonPrimer.activity/coach.py
index a3fed96..26fd1bc 100755
--- a/ReckonPrimer.activity/coach.py
+++ b/ReckonPrimer.activity/coach.py
@@ -34,6 +34,10 @@ class Coach:
     def exercise_selected(self, key):
         self._ex = self._collect.select(key)
         self._learner.start_calcs(self._ex)
+    
+    def switch_to_settings(self, key):
+        self._ex = self._collect.select(key)
+        self._dis.offer_setting(self._ex)        
 
     def notify(self, (msg, data)):
         """called by the observed objects"""
@@ -41,9 +45,6 @@ class Coach:
         if msg == 'setting-done':      # from display
             self._ex.update_setting(data)
             self._learner.start_calcs(self._ex)
-        elif msg == 'switch-to-setts':  # from display
-            self._ex = self._collect.select(data)
-            self._dis.offer_setting(self._ex)
         else:
             raise Error()
 
diff --git a/ReckonPrimer.activity/display.py b/ReckonPrimer.activity/display.py
index f68494a..6f9019d 100755
--- a/ReckonPrimer.activity/display.py
+++ b/ReckonPrimer.activity/display.py
@@ -421,7 +421,7 @@ class Display:
 
     def switch_learner_to_setts(self, widget):
         """ Callback on sts_butt. asks the Coach if allowed. """
-        self._co.notify(('switch-to-setts', self._coll_key))
+        self._co.switch_to_settings(self._coll_key)
         self.collection_table.hide()
 
     def set_curr_exerc(self, exerc):