Revision 2e3e007c web_client/src/gr/grnet/pithos/web/client/commands/RemoveUserCommand.java

b/web_client/src/gr/grnet/pithos/web/client/commands/RemoveUserCommand.java
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		};
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		updateGroup.setHeader("X-Auth-Token", app.getToken());
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		String groupMembers = "";
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		for (String u : group.getMembers())
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			groupMembers += (u + ",");
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		if (!group.getMembers().isEmpty()) {
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			for (String u : group.getMembers())
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				groupMembers += (u + ",");
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		}
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		else
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			groupMembers = "~";
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		updateGroup.setHeader("X-Account-Group-" + group.getName(), groupMembers);
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		Scheduler.get().scheduleDeferred(updateGroup);
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	}

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