Only call jQuery(this) when needed. Close gh-1260.

Conflicts:
	.mailmap
	AUTHORS.txt

.mailmap

+Adam Coulombe <me@adam.co> <adamcoulombe187@hotmail.com>
+Adam J. Sontag <ajpiano@ajpiano.com>
+Alexander Farkas <info@corrupt-system.de>
+Alexander Farkas <info@corrupt-system.de> <a.farkas.pm@googlemail.com>
+Alexis Abril <me@alexisabril.com> <alexis.abril@gmail.com>
+Andrew E Monat <amonat@gmail.com>
+Anton Matzneller <obhvsbypqghgc@gmail.com>
+Anton Matzneller <obhvsbypqghgc@gmail.com> <haskell_noob-github@yahoo.de>
+Batiste Bieler <batiste@gmail.com> <batiste.bieler@gmail.com>
+Benjamin Truyman <bentruyman@gmail.com>
+Brandon Aaron <brandon.aaron@gmail.com>
+Carl Danley <carldanley@gmail.com>
+Carl Fürstenberg <azatoth@gmail.com>
+Carl Fürstenberg <azatoth@gmail.com> <carl@excito.com>
+Charles McNulty <cmcnulty@kznf.com>
+Colin Snover <colin@alpha.zetafleet.com> <github.com@zetafleet.com>
+Corey Frang <gnarf@gnarf.net>
+Dan Heberden <danheberden@gmail.com>
+Daniel Chatfield <chatfielddaniel@gmail.com> <chatfielddaniel@googlemail.com>
+Daniel Gálvez <dgalvez@editablething.com>
+Danil Somsikov <danilasomsikov@gmail.com>
+Dave Methvin <dave.methvin@gmail.com>
+Dave Reed <dareed@microsoft.com>
+David Fox <dfoxinator@gmail.com> <dfox@snap-interactive.com>
+Devin Cooper <cooper.semantics@gmail.com> <dcooper@snap-interactive.com>
+Dmitry Gusev <dmitry.gusev@gmail.com>
+Earle Castledine <mrspeaker@gmail.com>
+Erick Ruiz de Chávez <erickrdch@gmail.com>
+Gianni Alessandro Chiappetta <gianni@runlevel6.org>
+Heungsub Lee <h@subl.ee> <lee@heungsub.net>
+Iraê Carvalho <irae@irae.pro.br>
+Isaac Z. Schlueter <i@izs.me>
+Ismail Khair <ismail.khair@gmail.com>
+James Burke <jrburke@gmail.com>
+James Padolsey <cla@padolsey.net> <jamespadolsey@gmail.com>
+Jason Bedard <jason+jquery@jbedard.ca> <github@jbedard.ca>
+Jay Merrifield <fracmak@gmail.com>
+Jay Merrifield <fracmak@gmail.com> <jmerrifiel@gannett.com>
+Jean Boussier <jean.boussier@gmail.com>
+Jephte Clain <Jephte.Clain@univ-reunion.fr>
+Jess Thrysoee <jess@thrysoee.dk>
+Joao Henrique de Andrade Bruni <joaohbruni@yahoo.com.br>
+Joe Presbrey <presbrey@gmail.com> <presbrey+jwp@gmail.com>
+John Resig <jeresig@gmail.com>
+John Resig <jeresig@gmail.com> <jeresig@Archimedes.local>
+Jordan Boesch <jboesch26@gmail.com> <jordan@boedesign.com>
+Josh Varner <josh.varner@gmail.com> <josh.varner@gmail.com>
+Julian Aubourg <aubourg.julian@gmail.com>
+Julian Aubourg <aubourg.julian@gmail.com> <j@ubourg.net>
+Julian Aubourg <aubourg.julian@gmail.com> <Julian@.(none)>
+Jörn Zaefferer <joern.zaefferer@gmail.com>
+Jörn Zaefferer <joern.zaefferer@gmail.com> <joern.zaefferer@googlemail.com>
+Jörn Zaefferer <joern.zaefferer@gmail.com> <JZA@.(none)>
+Karl Swedberg <kswedberg@gmail.com> <karl@englishrules.com>
+Kris Borchers <kris.borchers@gmail.com>
+Lee Carpenter <elcarpie@gmail.com>
+Li Xudong <istonelee@gmail.com>
+Louis-Rémi Babé <lrbabe@gmail.com>
+Louis-Rémi Babé <lrbabe@gmail.com> <louisremi@louisremi-laptop.(none)>
+Louis-Rémi Babé <lrbabe@gmail.com> <lrbabe@lrbabe-laptop.(none)>
+Louis-Rémi Babé <lrbabe@gmail.com> <lrbabe@lrbabe-laptop>
+Marcel Greter <marcel.greter@ocbnet.ch> <mgr@rtp.ch>
+Matthias Jäggli <matthias.jaeggli@gmail.com> <matthias.jaeggli@scout24.ch>
+Michael Murray <m@murz.net> <mmurray.wa@gmail.com>
+Michał Gołębiowski <m.goleb@gmail.com>
+Michał Gołębiowski <m.goleb@gmail.com> <michal.golebiowski@laboratorium.ee>
+Mike Alsup <malsup@gmail.com>
+Nguyen Phuc Lam <ruado1987@gmail.com>
+Oleg Gaidarenko <markelog@gmail.com>
+Rafaël Blais Masson <rafbmasson@gmail.com>
+Richard D. Worth <rdworth@gmail.com>
+Rick Waldron <waldron.rick@gmail.com>
+Rick Waldron <waldron.rick@gmail.com> <rick@bocoup.com>
+Robert Katić <robert.katic@gmail.com>
+Ron Otten <r.j.g.otten@gmail.com>
+Sai Lung Wong <sai.wong@huffingtonpost.com>
+Scott González <scott.gonzalez@gmail.com> <sgonzale@sgonzale-laptop.local>
+Scott Jehl <scott@scottjehl.com>
+Sebastian Burkhard <sebi.burkhard@gmail.com>
+Timmy Willison <timmywillisn@gmail.com>
+Timmy Willison <timmywillisn@gmail.com> <tim.willison@thisismedium.com>
+Timo Tijhof <krinklemail@gmail.com>
+TJ Holowaychuk <tj@vision-media.ca>
+Tom H Fuertes <tomfuertes@gmail.com>
+Tom H Fuertes <tomfuertes@gmail.com> Tom H Fuertes <TomFuertes@gmail.com>
+Tom Viner <github@viner.tv>
+Xavi Ramirez <xavi.rmz@gmail.com>
+Xavier Montillet <xavierm02.net@gmail.com>
+Yehuda Katz <wycats@gmail.com>
+Yehuda Katz <wycats@gmail.com> <wycats@12-189-125-93.att-inc.com>
+Yehuda Katz <wycats@gmail.com> <wycats@mobile005.mycingular.net>
+Yehuda Katz <wycats@gmail.com> <wycats@Yehuda-Katz.local>
+Yiming He <yiminghe@gmail.com>

AUTHORS.txt

@@ -164,3 +164,4 @@ Andrew Plummer <plummer.andrew@gmail.com>
 Dmitry Gusev <dmitry.gusev@gmail.com>
 Michał Gołębiowski <m.goleb@gmail.com>
 Brandon Johnson <bjohn465+github@gmail.com>
+Jason Bedard <jason+jquery@jbedard.ca>

src/attributes.js

@@ -191,15 +191,14 @@ jQuery.fn.extend({
 		isFunction = jQuery.isFunction( value );
 
 		return this.each(function( i ) {
-			var val,
-				self = jQuery(this);
+			var val;
 
 			if ( this.nodeType !== 1 ) {
 				return;
 			}
 
 			if ( isFunction ) {
-				val = value.call( this, i, self.val() );
+				val = value.call( this, i, jQuery( this ).val() );
 			} else {
 				val = value;
 			}