Attempt to fix Travis build... again

data/lua/wml-tags.lua

@@ -308,7 +308,7 @@ function wml_actions.test_condition(cfg)
 				if tag == "variable" then
 					explanation = string.format("%s\n\tNote: The variable %s currently has the value %q.", explanation, this_cfg.name, tostring(wesnoth.get_variable(this_cfg.name)))
 				end
-				wesnoth.wml_actions.wml_message{message = explanation, logger = logger}
+				wesnoth.log(logger, explanation, true)
 				return true
 			end
 		end
@@ -1018,7 +1018,7 @@ end
 
 function wml_actions.wml_message(cfg)
 	local logger = cfg.logger or ''
-	wesnoth.log(cfg.logger, cfg.message. cfg.to_chat)
+	wesnoth.log(cfg.logger, cfg.message, cfg.to_chat)
 end
 
 local function parse_fog_cfg(cfg)

src/whiteboard/manager.cpp

@@ -480,7 +480,7 @@ namespace
 	public:
 		move_owners_finder(): move_owners_() { }
 
-		void operator()(action_ptr action) {
+		void operator()(action* action) {
 			action->accept(*this);
 		}
 

src/whiteboard/utility.cpp

@@ -165,7 +165,7 @@ bool team_has_visible_plan(team &t)
 	return !t.get_side_actions()->hidden();
 }
 
-void for_each_action(std::function<void(action_ptr)> function, team_filter team_filter)
+void for_each_action(std::function<void(action*)> function, team_filter team_filter)
 {
 	bool end = false;
 	for(size_t turn=0; !end; ++turn) {
@@ -173,7 +173,9 @@ void for_each_action(std::function<void(action_ptr)> function, team_filter team_
 		for(team &side : *resources::teams) {
 			side_actions &actions = *side.get_side_actions();
 			if(turn < actions.num_turns() && team_filter(side)) {
-				std::for_each(actions.turn_begin(turn), actions.turn_end(turn), function);
+				for(auto iter = actions.turn_begin(turn); iter != actions.turn_end(turn); ++iter) {
+					function(iter->get());
+				}
 				end = false;
 			}
 		}

src/whiteboard/utility.hpp

@@ -126,7 +126,7 @@ bool team_has_visible_plan(team&);
  * @param function the function to execute.
  * @param team_filter select whether a team is visited (default to @ref team_has_visible_plan).
  */
-void for_each_action(std::function<void(action_ptr)> function,
+void for_each_action(std::function<void(action*)> function,
                      team_filter team_filter = team_has_visible_plan);
 
 /**