use text_content was a mistake, revert and use the appropriate getter

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@39473 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_web_blog/SkinTemplateItem/portal_skins/erp5_web_blog/WebSection_getFirstParagraph.xml

@@ -65,7 +65,7 @@ if hasattr(context, \'REQUEST\'):\n
   if here is not None:\n
     separator = here.getLayoutProperty(\'layout_blog_first_part_separator\', separator)\n
 \n
-if context.text_content == "text/html":\n
+if context.getTextFormat() == "text/html":\n
   # We must analyse the separator a bit.\n
   # XXXX: this whole logic is too light for this problem, but I don\'t want to parse the whole HTML.\n
   if "</" in separator:\n

bt5/erp5_web_blog/bt/revision

-45
\ No newline at end of file
+46
\ No newline at end of file