Editing WoW:API GetQuestsCompleted

{{wowapi}}
Returns a table of quests, that you have completed.
 table = { GetQuestsCompleted() }

== Returns ==
; table :  Completed quests IDs are stored as keys and all values should be "TRUE". {1="TRUE", 7="TRUE", 298="TRUE",...} 

== Notes ==
Only available after QUEST_QUERY_COMPLETE event.
To have quest IDs as values you can use this code: 
 QuestIDs = {}
 for k,v in pairs({GetQuestsCompleted()}) do if v == "TRUE" then tinsert(QuestIDs, k) end end