[Pidgin] #4043: double entry in contact list

[Pidgin]

#4043: double entry in contact list
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Reporter:  mars_3-142   |       Owner:  MarkDoliner
    Type:  enhancement  |      Status:  new        
Priority:  minor        |   Component:  ICQ        
 Version:  2.2.2        |    Keywords:             
 Pending:  0            |  
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 Someone added me in IRQ and I accepted this request, but in the buddy list
 window (bottom) was still the request, so I accepted also this. Now I have
 the contact two times in my list.

 Why can't pidgin test the key (IRQ-number or msn-emailadress) and doesn't
 add it, if it already exists.

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Ticket URL: <http://developer.pidgin.im/ticket/4043>
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