Revision 39a92f5c src/gr/grnet/pithos/web/client/commands/RemoveUserCommand.java

b/src/gr/grnet/pithos/web/client/commands/RemoveUserCommand.java
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	public void execute() {
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        if (containerPanel != null)
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		    containerPanel.hide();
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    	final Group group = user.getGroup();
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    	final String groupName = user.getGroup();
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    	final Group group = app.getAccount().getGroup(groupName);
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    	if (group == null)
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    		return;
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    	group.removeMember(user.getName());
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    	String path = "?update=";
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    	PostRequest updateGroup = new PostRequest(app.getApiPath(), app.getUsername(), path) {
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			@Override
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			public void onSuccess(Resource result) {
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				if (!group.getMembers().isEmpty())
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					app.updateGroupNode(group);
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				else {
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					app.getAccount().getGroups().remove(group);
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					app.updateGroupNode(null);
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				}
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				app.fetchAccount(new Command() {
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					@Override
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					public void execute() {
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						Group updatedGroup2 = app.getAccount().getGroup(groupName);
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						if (updatedGroup2 != null)
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							app.updateGroupNode(updatedGroup2);
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						else {
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							app.updateGroupNode(null);
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						}
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					}
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				});
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			}
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			@Override

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