cargomedia/CM — pull request #1292 by tomaszdurka (2014-07-07 22:57:23+00:00)
Title: Variables for languageKey `X` have been already updated over 50 times since release

Followup from https://github.com/cargomedia/CM/pull/1022 https://github.com/cargomedia/CM/pull/1089
cc @mariansollmann

```
CM_Exception_Invalid: Variables for languageKey `Upgrade` have been already updated over 50 times since release in /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/Model/Language.php on line 377
0. {main} /home/app/serve/public/index.php:0
1. CM_Response_Abstract->process() /home/app/releases/20140617124141/public/index.php:10
2. CM_Response_Page->_process() /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/Response/Abstract.php:42
3. CM_Response_Page->_processPageLoop(CM_Request_Get) /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/Response/Page.php:106
4. CM_Response_Page->_processPage(CM_Request_Get) /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/Response/Page.php:80
5. CM_Response_Page->_renderPage(SK_Page_Feed) /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/Response/Page.php:142
6. CM_RenderAdapter_Layout->fetch() /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/Response/Page.php:95
7. CM_Frontend_Render->fetchViewResponse(CM_Frontend_ViewResponse) /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/RenderAdapter/Layout.php:67
8. CM_Frontend_Render->fetchViewTemplate(SK_Layout_Default, 'default', array) /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/Frontend/Render.php:372
9. CM_Frontend_Render->fetchTemplate('vendor/cargomedia/sk...', array) /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/Frontend/Render.php:364
10. Smarty_Internal_TemplateBase->fetch() /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/Frontend/Render.php:78
11. content_53a038131a75f1_81190053(Smarty_Internal_Template) /home/app/releases/20140617124141/vendor/smarty/smarty/distribution/libs/sysplugins/smarty_internal_templatebase.php:182
12. smarty_function_component(array, Smarty_Internal_Template) /home/app/releases/20140617124141/tmp/smarty/100_en^b890a5b6da49c3173d19bdddd070023e5ea08152.file.default.tpl.php:138
13. CM_RenderAdapter_Component->fetch() /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/SmartyPlugins/function.component.php:14
14. CM_Frontend_Render->fetchViewResponse(CM_Frontend_ViewResponse) /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/RenderAdapter/Component.php:23
15. CM_Frontend_Render->fetchViewTemplate(SK_Component_Navigation, 'default', array) /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/Frontend/Render.php:372
16. CM_Frontend_Render->fetchTemplate('vendor/cargomedia/sk...', array) /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/Frontend/Render.php:364
17. Smarty_Internal_TemplateBase->fetch() /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/Frontend/Render.php:78
18. content_53a038131ad2f1_05081766(Smarty_Internal_Template) /home/app/releases/20140617124141/vendor/smarty/smarty/distribution/libs/sysplugins/smarty_internal_templatebase.php:182
19. smarty_function_menu(array, Smarty_Internal_Template) /home/app/releases/20140617124141/tmp/smarty/100_en^44fc49445257fdf080502aa46cb641915aba5c76.file.default.tpl.php:48
20. CM_Frontend_Render->fetchTemplate('vendor/cargomedia/sk...', array) /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/SmartyPlugins/function.menu.php:96
21. Smarty_Internal_TemplateBase->fetch() /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/Frontend/Render.php:78
22. content_53a03811dc91b2_18255137(Smarty_Internal_Template) /home/app/releases/20140617124141/vendor/smarty/smarty/distribution/libs/sysplugins/smarty_internal_templatebase.php:182
23. smarty_function_translateVariable(array, Smarty_Internal_Template) /home/app/releases/20140617124141/tmp/smarty/100_en^ffe0d5a335b2357fdaeed8e3fe6fd6c0ec0cd009.file.default.tpl.php:43
24. CM_Frontend_Render->getTranslation('Upgrade', array) /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/SmartyPlugins/function.translateVariable.php:10
25. CM_Model_Language->getTranslation('Upgrade', array) /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/Frontend/Render.php:280
26. CM_Model_Language->_setKey('Upgrade', array) /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/Model/Language.php:56
27. CM_Model_Language->_setKeyVariables('Upgrade', array) /home/app/releases/20140617124141/vendor/cargomedia/cm/library/CM/Model/Language.php:351
```