Default default action.

diff --git a/naja/gameboard.py b/naja/gameboard.py
index 33afc5de33c824d3f103ace4918dfd8da0a73b8e..980a046c4c4f68e690219a2a216f818df018ce9e 100644 (file)
--- a/naja/gameboard.py
+++ b/naja/gameboard.py
@@ -108,6 +108,7 @@ class LocationCard(object):
     def __init__(self, bitwise_operand, location_actions):
         self.bitwise_operand = bitwise_operand
         self.actions = location_actions
+        self.check_actions()
 
     @classmethod
     def import_location(cls, state):
@@ -135,6 +136,19 @@ class LocationCard(object):
             'actions': [action.export() for action in self.actions],
         }
 
+    def check_actions(self):
+        if not self.actions:
+            print "Warning: Location has no actions."
+            self.insert_default_default_action()
+        if self.actions[0].required_bits:
+            self.insert_default_default_action()
+
+    def insert_default_default_action(self):
+        self.actions.insert(0, self.build_action({
+            'action_class': 'DoNothing',
+            'required_bits': [],
+        }))
+
     @staticmethod
     def generate_bitwise_operand():
         """