[Bugs] #4384 Browse UNSP: Browse: display a message while downloading a PDF

[Sugar Labs Bugs]

#4384: Browse: display a message while downloading a PDF
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    Reporter:  manuq                      |          Owner:  manuq      
        Type:  enhancement                |         Status:  new        
    Priority:  Unspecified by Maintainer  |      Milestone:  1.0        
   Component:  Browse                     |        Version:  Unspecified
    Severity:  Unspecified                |       Keywords:  r?         
Distribution:  Unspecified                |   Status_field:  Unconfirmed
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Comment(by humitos):

 Replying to [comment:4 manuq]:
 > There are important reasons to not use mutable objects as default
 parameters in Python:

 Yes, but Strings are immutable objects in Python ;)

 > Good, I will change it to a private property, _message_box (name
 starting with a '_').

 Better!

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Ticket URL: <http://bugs.sugarlabs.org/ticket/4384#comment:5>
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