[MERGE] forward port branch saas-14 up to 97258040d8

doc/cla/individual/leneo.md

@@ -0,0 +1,11 @@
+Switzerland, 30/06/2017
+
+I hereby agree to the terms of the Odoo Individual Contributor License
+Agreement v1.0.
+
+I declare that I am authorized and able to make this agreement and sign this
+declaration.
+
+Signed,
+
+Frederic Siffert frederic@treyvaud.ch https://github.com/leNeo

doc/reference/views.rst

@@ -237,6 +237,11 @@ Possible children elements of the list view are:
 
         Makes the button ``invisible`` if the record is *not* in one of the
         listed states
+
+        .. danger::
+
+            Using ``states`` in combination with ``attrs`` may lead to
+            unexpected results as domains are combined with a logical AND.
     ``context``
         merged into the view's context when performing the button's Odoo call
     ``confirm``