Удалена жесткая зависимость от calculate-update

pym/consolegui/application/TrayIcon.py

@@ -17,7 +17,10 @@
 from PySide import QtGui, QtCore
 import time, urllib2
 from calculate.core.client.function import create_obj
-from calculate.update.update_info import UpdateInfo
+try:
+    from calculate.update.update_info import UpdateInfo
+except ImportError:
+    UpdateInfo = None
 import dbus
 
 from ReturnMessage import ReturnedMessage
@@ -221,10 +224,12 @@ class TrayIcon (QtGui.QSystemTrayIcon):
 
     def check_for_update(self):
         if self._parent.localhost_ClientObj:
-            uinfo = UpdateInfo(self._parent.localhost_ClientObj.VarsApi)
-            return (uinfo.need_update() and not uinfo.update_already_run() and
-                    not self.get_update_pid() and
-                    not self.update_thread.isRunning())
+            if UpdateInfo:
+                uinfo = UpdateInfo(self._parent.localhost_ClientObj.VarsApi)
+                return (uinfo.need_update() and
+                        not uinfo.update_already_run() and
+                        not self.get_update_pid() and
+                        not self.update_thread.isRunning())
         return False
 
     def set_icon(self, online, has_update=None):