lookupStation will now take a system in which to search for said station

tradedb.py

@@ -465,7 +465,7 @@ def _loadStations(self):
         if self.debug > 1: print("# Loaded %d Stations" % len(stationByID))
 
 
-    def lookupStation(self, name):
+    def lookupStation(self, name, system=None):
         """
             Look up a Station object by it's name or system.
         """
@@ -477,6 +477,10 @@ def lookupStation(self, name):
                 raise ValueError("System '%s' has %d stations, please specify a station instead." % (name.str(), len(name.stations)))
             return name.stations[0]
 
+        if system:
+            system = self.lookupSystem(system)
+            return TradeDB.listSearch("Station", name, system.stations, key=lambda system: system.dbname)
+
         stationID, station, systemID, system = None, None, None, None
         try:
             system = TradeDB.listSearch("System", name, self.systemByID.values(), key=lambda system: system.dbname)