Merge remote-tracking branch 'savannah/master' into HEAD

lisp/emacs-lisp/easy-mmode.el

@@ -137,6 +137,10 @@ appear in DOC, a paragraph is added to DOC explaining
 usage of the mode argument.
 
 Optional INIT-VALUE is the initial value of the mode's variable.
+  Note that the minor mode function won't be called by setting
+  this option, so the value *reflects* the minor mode's natural
+  initial state, rather than *setting* it.
+  In the vast majority of cases it should be nil.
 Optional LIGHTER is displayed in the mode line when the mode is on.
 Optional KEYMAP is the default keymap bound to the mode keymap.
   If non-nil, it should be a variable name (whose value is a keymap),

lisp/emacs-lisp/package.el

@@ -2640,8 +2640,7 @@ Used for the `action' property of buttons in the buffer created by
     (when (y-or-n-p (format-message "Install package `%s'? "
                                     (package-desc-full-name pkg-desc)))
       (package-install pkg-desc nil)
-      (revert-buffer nil t)
-      (goto-char (point-min)))))
+      (describe-package (package-desc-name pkg-desc)))))
 
 (defun package-delete-button-action (button)
   "Run `package-delete' on the package BUTTON points to.
@@ -2651,8 +2650,7 @@ Used for the `action' property of buttons in the buffer created by
     (when (y-or-n-p (format-message "Delete package `%s'? "
                                     (package-desc-full-name pkg-desc)))
       (package-delete pkg-desc)
-      (revert-buffer nil t)
-      (goto-char (point-min)))))
+      (describe-package (package-desc-name pkg-desc)))))
 
 (defun package-keyword-button-action (button)
   "Show filtered \"*Packages*\" buffer for BUTTON.