Editing WoW:API CanSummonFriend

{{wowapi}} __NOTOC__
Returns whether you can RaF summon a particular unit.
 summonable = CanSummonFriend("unit")

== Arguments ==
;unit : String ([[UnitId]]) - player to check whether you can summon.

== Returns ==
;summonable : Flag - 1 if you can summon the unit using RaF, nil otherwise.

== Example ==
The snippet below checks whether you can summon the target, and, if so, whispers and summons her to you.
 local t = "target"; 
 if CanSummonFriend(t) then 
   SendChatMessage("I am summoning you!","WHISPER",nil,t) 
   SummonFriend(t) 
 end