erp5_web_renderjs_ui&test: first line of Appcache file should be CACHE MANIFEST

bt5/erp5_web_renderjs_ui/SkinTemplateItem/portal_skins/erp5_web_renderjs/WebSite_checkCacheModificationDateConsistency.py

@@ -19,9 +19,10 @@ if appcache_reference:
             "Document {} is newer than cache manifest".format(url))
 
   if error_list and fixit:
+    text_list = appcache_manifest.getTextContent().split('\n')
+    assert text_list[0] == 'CACHE MANIFEST', 'First Line of %s should be CACHE MANIFEST' % appcache_manifest.getRelativeUrl()
     appcache_manifest.edit(
-        text_content='''# Last modified by {} on {}
-{}
-'''.format(script.getId(), DateTime(), appcache_manifest.getTextContent()))
-
+        text_content='''{}
+# Last modified by {} on {}
+{}'''.format(text_list[0], script.getId(), DateTime(), '\n'.join(text_list[1:])))
 return error_list

bt5/erp5_web_renderjs_ui_test/TestTemplateItem/portal_components/test.erp5.testRJSUpgrader.py

@@ -102,7 +102,10 @@ class TestRenderJSUpgrade(ERP5TypeTestCase):
     self.assertGreater(
         self.manifest.getModificationDate(),
         self.javascript.getModificationDate())
+    # Last modified... is insert at second line
     self.assertIn(
         'Last modified by WebSite_checkCacheModificationDateConsistency on',
-        self.manifest.getTextContent())
-    self.assertIn(manifest_content, self.manifest.getTextContent())
+        self.manifest.getTextContent().split('\n')[1])
+    manifest_content_list = manifest_content.split('\n')
+    self.assertIn(manifest_content_list[0] , self.manifest.getTextContent())
+    self.assertIn('\n'.join(manifest_content_list[2:]) , self.manifest.getTextContent())