Fix get_moderators query

Author: cpacia

api/ws.py

@@ -89,7 +89,8 @@ def get_moderators(self, message_id):
 
         def parse_response(moderators):
             if moderators is not None:
-                self.factory.db.moderators.clear_all()
+                current_mods = self.factory.db.settings.get()[11]
+                self.factory.db.moderators.clear_all(except_guids=current_mods)
 
                 def parse_profile(profile, node):
                     if profile is not None:

db/datastore.py

@@ -852,12 +852,24 @@ def delete_moderator(self, guid):
             conn.commit()
         conn.close()
 
-    def clear_all(self):
+    def clear_all(self, except_guids=None):
+        mods = []
+        if except_guids is not None:
+            for guid in except_guids:
+                info = self.get_moderator(guid)
+                mods.append(info)
         conn = Database.connect_database(self.PATH)
         with conn:
             cursor = conn.cursor()
             cursor.execute('''DELETE FROM moderators''')
             conn.commit()
+        for mod in mods:
+            if mod is not None:
+                cursor.execute('''INSERT OR REPLACE INTO moderators(guid, pubkey, bitcoinKey,
+    bitcoinSignature, handle, name, description, avatar, fee)
+        VALUES (?,?,?,?,?,?,?,?,?)''', (mod[0], mod[1], mod[2], mod[3], mod[4],
+                                        mod[5], mod[6], mod[7], mod[8]))
+
         conn.close()