3 files changed, 35 insertions, 19 deletions

diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index d18be47fb9d..3dc1fe142bf 100644
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -1,3 +1,12 @@
+2011-07-20  Andrew Cohen  <cohen@andy.bu.edu>
+
+        * nnimap.el (nnimap-make-thread-query): New utility function to format
+        an imap thread search query.
+        (nnimap-request-thread): Use it.
+
+        * gnus-sum.el (gnus-handle-ephemeral-exit): Ensure we are setting the
+        right select-method if we are not going back to the group buffer.
+
 2011-07-19  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 
         * gnus-group.el (gnus-group-read-ephemeral-group): Make sure we don't
diff --git a/lisp/gnus/gnus-sum.el b/lisp/gnus/gnus-sum.el
index 86ff0180f55..6e8fc63d79f 100644
--- a/lisp/gnus/gnus-sum.el
+++ b/lisp/gnus/gnus-sum.el
@@ -7339,6 +7339,9 @@ The state which existed when entering the ephemeral is reset."
   (if (not (buffer-name (car quit-config)))
       (gnus-configure-windows 'group 'force)
     (set-buffer (car quit-config))
+    (unless (eq (cdr quit-config) 'group)
+      (setq gnus-current-select-method
+            (gnus-find-method-for-group gnus-newsgroup-name)))
     (cond ((eq major-mode 'gnus-summary-mode)
            (gnus-set-global-variables))
           ((eq major-mode 'gnus-article-mode)
diff --git a/lisp/gnus/nnimap.el b/lisp/gnus/nnimap.el
index ef5bee71629..385522759b6 100644
--- a/lisp/gnus/nnimap.el
+++ b/lisp/gnus/nnimap.el
@@ -1567,25 +1567,14 @@ textual parts.")
 
 (deffoo nnimap-request-thread (header &optional group server)
   (when (nnimap-possibly-change-group group server)
-      (let* ((id (mail-header-id header))
-         (refs (split-string
-                (or (mail-header-references header)
-                    "")))
-         (cmd (let ((value
-                     (format
-                      "(OR HEADER REFERENCES %s HEADER Message-Id %s)"
-                      id id)))
-                (dolist (refid refs value)
-                  (setq value (format
-                               "(OR (OR HEADER Message-Id %s HEADER REFERENCES %s) %s)"
-                               refid refid value)))))
-         (result (with-current-buffer (nnimap-buffer)
-                   (nnimap-command  "UID SEARCH %s" cmd))))
-    (when result
-      (gnus-fetch-headers
-       (and (car result) (delete 0 (mapcar #'string-to-number
-                                           (cdr (assoc "SEARCH" (cdr result))))))
-       nil t)))))
+    (let* ((cmd (nnimap-make-thread-query header))
+           (result (with-current-buffer (nnimap-buffer)
+                     (nnimap-command  "UID SEARCH %s" cmd))))
+      (when result
+        (gnus-fetch-headers
+         (and (car result) (delete 0 (mapcar #'string-to-number
+                                             (cdr (assoc "SEARCH" (cdr result))))))
+         nil t)))))
 
 (defun nnimap-possibly-change-group (group server)
   (let ((open-result t))
@@ -1951,6 +1940,21 @@ textual parts.")
                   group-art))
           nnimap-incoming-split-list)))
 
+(defun nnimap-make-thread-query (header)
+  (let* ((id  (mail-header-id header))
+         (refs (split-string
+                (or (mail-header-references header)
+                    "")))
+        (value
+         (format
+          "(OR HEADER REFERENCES %s HEADER Message-Id %s)"
+          id id)))
+    (dolist (refid refs value)
+      (setq value (format
+                   "(OR (OR HEADER Message-Id %s HEADER REFERENCES %s) %s)"
+                   refid refid value)))))
+
+
 (provide 'nnimap)
 
 ;;; nnimap.el ends here