added info about box attr parameter in first level post options

ThemeFuse · Mar 5, 2015 · 0993963 · 0993963
1 parent 556ca59
commit 0993963
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/options/containers.rst b/options/containers.rst
@@ -55,6 +55,11 @@ This will generate a box with a title and one option in it.
 
 .. _box-parameters-in-post-options:
 
+.. attention::
+
+   The `attr` parameter is ignored for first level boxes used in **Post Options**
+   because the `add_meta_box()`_ function has no possibility to specify custom attributes.
+
 .. important::
 
      Used in **Post Options** on the first array level, the ``box`` container accepts additional parameters: