maint_busts() Ok busts now get clean

  Yeah so right now it's hardcoded for 7+ days then it drops it from the
dictonary... this happens at load so when you login and select a game
maint will run and clean out old busts now.

galaxy.py

@@ -4,6 +4,7 @@ import logging
 import pendulum
 
 # from twisted.python import log
+from copy import deepcopy
 from pprint import pprint
 from colorama import Fore, Back, Style
 import config
@@ -66,6 +67,7 @@ class GameData(object):
         self.warps = {}
 
     def reset_busts(self):
+        # Ok well we won't ever use this since maint_busts() goes thru them all and filters out those that are 7 days or older
         self.busts = {}
 
     def special_ports(self):
@@ -240,6 +242,8 @@ class GameData(object):
                         for s, d in obj["busts"].items():
                             self.busts[int(s)] = d
                     yield
+            # Clean Busts after loading
+            self.maint_busts()
         log.info(
             "Loaded {0} {1}/{2}/{3}/{4}".format(
                 filename,
@@ -279,6 +283,8 @@ class GameData(object):
                     if "busts" in obj:
                         for s, d in obj["busts"].items():
                             self.busts[int(s)] = d
+            # Clean Busts after loading
+            self.maint_busts()
         log.info(
             "Loaded {0} {1}/{2}/{3}/{4}".format(
                 filename,
@@ -346,11 +352,19 @@ class GameData(object):
     def maint_busts(self):
         # Checks the current date to see if any busts need to be cleared
         rightNow = pendulum.now()
-        for s, d in self.busts:
+        dropped = 0  # Add in debug message so we can see if we are running correctly
+        new = deepcopy(
+            self.busts
+        )  # Get essentially a backup, one we will be changing without iterating over
+        for s in self.busts:
+            d = self.busts[s]  # Pull string of DateTime object
             d = pendulum.parse(d)  # Convert string to DateTime obj
             d = d.add(7)  # Add 7 days
-            if d == rightNow:  # Compare
-                del self.busts[s]
+            if d <= rightNow:  # Compare
+                del new[s]  # remove it from a 2nd dict
+                dropped += 1
+        self.busts = new
+        log.debug("Dropped {0} sectors from busted list".format(dropped))
 
     def port_buying(self, sector: int, cargo: str):
         """ Given a sector, is this port buying this?