From 2ad6faae3a26bd1c9e358073fd51bcafb5c94062 Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Sun, 28 Oct 2012 00:28:40 -0700
Subject: [PATCH] Ensure `_.every` returns `false` as soon as the `callback`
 result is falsey.

Former-commit-id: d5488688c4a30376999b04ba80f1551af403b516
---
 lodash.js                |  4 ++--
 lodash.min.js            |  2 +-
 lodash.underscore.min.js |  2 +-
 test/test.js             | 21 +++++++++++++++++++++
 4 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/lodash.js b/lodash.js
index 639578a9a..3ee6e00a7 100644
--- a/lodash.js
+++ b/lodash.js
@@ -1883,9 +1883,9 @@
     var result = true;
     callback = createCallback(callback, thisArg);
     forEach(collection, function(value, index, collection) {
-      return (result = callback(value, index, collection));
+      return (result = !!callback(value, index, collection));
     });
-    return !!result;
+    return result;
   }
 
   /**
diff --git a/lodash.min.js b/lodash.min.js
index 36209fde8..9bd205396 100644
--- a/lodash.min.js
+++ b/lodash.min.js
@@ -11,7 +11,7 @@ yt.call(e);if(!Xt[u]||Ft&&v(e))return e;var a=u==kt,n=a||(u==Mt?sn(e):n)}if(!n||
 {};return Yt(e,function(e,n){t[e]=n}),t}function E(e,t,s,o){if(e===t)return 0!==e||1/e==1/t;if(e==r||t==r)return e===t;var u=yt.call(e);if(u!=yt.call(t))return i;switch(u){case Lt:case At:return+e==+t;case Ot:return e!=+e?t!=+t:0==e?1/e==1/t:e==+t;case _t:case Dt:return e==t+""}var a=u==kt||u==Ct;if(Ft&&!a&&(a=v(e))&&!v(t))return i;if(!a){if(e.__wrapped__||t.__wrapped__)return E(e.__wrapped__||e,t.__wrapped__||t);if(u!=Mt||Rt&&("function"!=typeof e.toString&&"string"==typeof (e+"")||"function"!=typeof 
 t.toString&&"string"==typeof (t+"")))return i;var u=e.constructor,f=t.constructor;if(u!=f&&(!S(u)||!(u instanceof u&&S(f)&&f instanceof f)))return i}s||(s=[]),o||(o=[]);for(u=s.length;u--;)if(s[u]==e)return o[u]==t;var u=-1,f=n,l=0;s.push(e),o.push(t);if(a){l=e.length;if(f=l==t.length)for(;l--&&(f=E(e[l],t[l],s,o)););return f}for(var c in e)if(dt.call(e,c)&&(l++,!dt.call(t,c)||!E(e[c],t[c],s,o)))return i;for(c in t)if(dt.call(t,c)&&!(l--))return i;if(Pt)for(;7>++u;)if(c=ft[u],dt.call(e,c)&&(!dt.call
 (t,c)||!E(e[c],t[c],s,o)))return i;return n}function S(e){return"function"==typeof e}function x(e,t,n){var i=arguments,s=0,o=2,u=i[3],a=i[4];n!==K&&(u=[],a=[],o=i.length);for(;++s<o;)Yt(i[s],function(t,n){var i,s,o;if(t&&((s=rn(t))||sn(t))){for(var f=u.length;f--;)if(i=u[f]==t)break;i?e[n]=a[f]:(u.push(t),a.push(o=(o=e[n],s)?rn(o)?o:[]:sn(o)?o:{}),e[n]=x(o,t,K,u,a))}else t!=r&&(e[n]=t)});return e}function T(e){var t=[];return Yt(e,function(e){t.push(e)}),t}function N(e,t){return"number"==typeof (
-e?e.length:0)?-1<(yt.call(e)==Dt?e.indexOf(t):j(e,t)):P(e,function(e){return e===t})}function C(e,t,r){var i=n,t=f(t,r);return un(e,function(e,n,r){return i=t(e,n,r)}),!!i}function k(e,t,n){var r=[],t=f(t,n);return un(e,function(e,n,i){t(e,n,i)&&r.push(e)}),r}function L(e,t,r){var i,t=f(t,r);return P(e,function(e,r,s){return t(e,r,s)&&(i=e,n)}),i}function A(e,t,n){var r=-1,i=e?e.length:0,s=Array("number"==typeof i?i:0),t=f(t,n);if(rn(e))for(;++r<i;)s[r]=t(e[r],r,e);else un(e,function(e,n,i){s[++r
+e?e.length:0)?-1<(yt.call(e)==Dt?e.indexOf(t):j(e,t)):P(e,function(e){return e===t})}function C(e,t,r){var i=n,t=f(t,r);return un(e,function(e,n,r){return i=!!t(e,n,r)}),i}function k(e,t,n){var r=[],t=f(t,n);return un(e,function(e,n,i){t(e,n,i)&&r.push(e)}),r}function L(e,t,r){var i,t=f(t,r);return P(e,function(e,r,s){return t(e,r,s)&&(i=e,n)}),i}function A(e,t,n){var r=-1,i=e?e.length:0,s=Array("number"==typeof i?i:0),t=f(t,n);if(rn(e))for(;++r<i;)s[r]=t(e[r],r,e);else un(e,function(e,n,i){s[++r
 ]=t(e,n,i)});return s}function O(e,t,n){var r=-Infinity,i=-1,s=e?e.length:0,o=r;if(t||"number"!=typeof s)t=f(t,n),un(e,function(e,n,i){n=t(e,n,i),n>r&&(r=n,o=e)});else for(;++i<s;)e[i]>o&&(o=e[i]);return o}function M(e,t){var n=[];return un(e,function(e){n.push(e[t])}),n}function _(e,t,n,r){var s=3>arguments.length,t=f(t,r);return un(e,function(e,r,o){n=s?(s=i,e):t(n,e,r,o)}),n}function D(e,t,n,r){var s=e,o=e?e.length:0,u=3>arguments.length;if("number"!=typeof o)var a=on(e),o=a.length;else qt&&yt
 .call(e)==Dt&&(s=e.split(""));return un(e,function(e,f,l){f=a?a[--o]:--o,n=u?(u=i,s[f]):t.call(r,n,s[f],f,l)}),n}function P(e,t,n){var r,t=f(t,n);return un(e,function(e,n,i){return!(r=t(e,n,i))}),!!r}function H(e,t,n){if(e)return t==r||n?e[0]:gt.call(e,0,t)}function B(e,t){for(var n=-1,r=e?e.length:0,i=[];++n<r;){var s=e[n];rn(s)?vt.apply(i,t?s:B(s)):i.push(s)}return i}function j(e,t,n){var r=-1,i=e?e.length:0;if("number"==typeof n)r=(0>n?xt(0,i+n):n||0)-1;else if(n)return r=I(e,t),e[r]===t?r:-1;
 for(;++r<i;)if(e[r]===t)return r;return-1}function F(e,t,n){return e?gt.call(e,t==r||n?1:t):[]}function I(e,t,n,r){for(var i=0,s=e?e.length:i,n=n?f(n,r):U,t=n(t);i<s;)r=i+s>>>1,n(e[r])<t?i=r+1:s=r;return i}function q(e,t,n,r){var s=-1,o=e?e.length:0,u=[],a=u;"function"==typeof t&&(r=n,n=t,t=i),n&&(a=[],n=f(n,r));for(;++s<o;){var r=e[s],l=n?n(r,s,e):r;if(t?!s||a[a.length-1]!==l:0>j(a,l))n&&a.push(l),u.push(r)}return u}function R(e,t){return zt||bt&&2<arguments.length?bt.call.apply(bt,arguments):a(
diff --git a/lodash.underscore.min.js b/lodash.underscore.min.js
index 478644432..30c6fbd7b 100644
--- a/lodash.underscore.min.js
+++ b/lodash.underscore.min.js
@@ -7,7 +7,7 @@
 e.prototype,s=new m,(i=e.apply(s,i))&&Tt[typeof i]?i:s):e.apply(s,i)}return r}function p(e,n){return e?"function"!=typeof e?function(t){return t[e]}:n!==t?function(t,r,i){return e.call(n,t,r,i)}:e:U}function d(e){return"\\"+Nt[e]}function v(e){return Ct[e]}function m(){}function g(e){return kt[e]}function y(e){var t=[];return a(e,function(e,n){t.push(n)}),t}function b(e){var t=[];return f(e,function(e,n){S(e)&&t.push(n)}),t.sort()}function w(e){var t={};return a(e,function(e,n){t[e]=n}),t}function E
 (e,t,s,o){if(e===t)return 0!==e||1/e==1/t;if(e==r||t==r)return e===t;var u=ut.call(e);if(u!=ut.call(t))return i;switch(u){case mt:case gt:return+e==+t;case yt:return e!=+e?t!=+t:0==e?1/e==1/t:e==+t;case wt:case Et:return e==t+""}var a=u==vt;if(!a){if(e.__wrapped__||t.__wrapped__)return E(e.__wrapped__||e,t.__wrapped__||t);if(u!=bt)return i;var u=e.constructor,f=t.constructor;if(u!=f&&(!S(u)||!(u instanceof u&&S(f)&&f instanceof f)))return i}s||(s=[]),o||(o=[]);for(u=s.length;u--;)if(s[u]==e)return o
 [u]==t;u=n,f=0,s.push(e),o.push(t);if(a){f=e.length;if(u=f==t.length)for(;f--&&(u=E(e[f],t[f],s,o)););return u}for(var l in e)if(it.call(e,l)&&(f++,!it.call(t,l)||!E(e[l],t[l],s,o)))return i;for(l in t)if(it.call(t,l)&&!(f--))return i;return n}function S(e){return"function"==typeof e}function x(e){return ut.call(e)==Et}function T(e){var t=[];return a(e,function(e){t.push(e)}),t}function N(e,t){return"number"==typeof (e?e.length:0)?-1<j(e,t):P(e,function(e){return e===t})}function C(e,t,r){var i=n
-,t=p(t,r);return s(e,function(e,n,r){return!(i=t(e,n,r))&&J}),!!i}function k(e,t,n){var r=[],t=p(t,n);return s(e,function(e,n,i){t(e,n,i)&&r.push(e)}),r}function L(e,t,r){var i,t=p(t,r);return P(e,function(e,r,s){return t(e,r,s)&&(i=e,n)}),i}function A(e,t,n){var r=-1,i=e?e.length:0,o=Array("number"==typeof i?i:0),t=p(t,n);if(Lt(e))for(;++r<i;)o[r]=t(e[r],r,e);else s(e,function(e,n,i){o[++r]=t(e,n,i)});return o}function O(e,t,n){var r=-Infinity,i=-1,o=e?e.length:0,u=r;if(t||"number"!=typeof o)t=p
+,t=p(t,r);return s(e,function(e,n,r){return!(i=!!t(e,n,r))&&J}),i}function k(e,t,n){var r=[],t=p(t,n);return s(e,function(e,n,i){t(e,n,i)&&r.push(e)}),r}function L(e,t,r){var i,t=p(t,r);return P(e,function(e,r,s){return t(e,r,s)&&(i=e,n)}),i}function A(e,t,n){var r=-1,i=e?e.length:0,o=Array("number"==typeof i?i:0),t=p(t,n);if(Lt(e))for(;++r<i;)o[r]=t(e[r],r,e);else s(e,function(e,n,i){o[++r]=t(e,n,i)});return o}function O(e,t,n){var r=-Infinity,i=-1,o=e?e.length:0,u=r;if(t||"number"!=typeof o)t=p
 (t,n),s(e,function(e,n,i){n=t(e,n,i),n>r&&(r=n,u=e)});else for(;++i<o;)e[i]>u&&(u=e[i]);return u}function M(e,t){var n=[];return s(e,function(e){n.push(e[t])}),n}function _(e,t,n,r){var o=3>arguments.length,t=p(t,r);return s(e,function(e,r,s){n=o?(o=i,e):t(n,e,r,s)}),n}function D(e,t,n,r){var o=e?e.length:0,u=3>arguments.length;if("number"!=typeof o)var a=At(e),o=a.length;return s(e,function(s,f,l){f=a?a[--o]:--o,n=u?(u=i,e[f]):t.call(r,n,e[f],f,l)}),n}function P(e,t,n){var r,t=p(t,n);return s(e,
 function(e,n,i){return(r=t(e,n,i))&&J}),!!r}function H(e,t,n){if(e)return t==r||n?e[0]:ot.call(e,0,t)}function B(e,t){for(var n=-1,r=e?e.length:0,i=[];++n<r;){var s=e[n];Lt(s)?st.apply(i,t?s:B(s)):i.push(s)}return i}function j(e,t,n){var r=-1,i=e?e.length:0;if("number"==typeof n)r=(0>n?ht(0,i+n):n||0)-1;else if(n)return r=I(e,t),e[r]===t?r:-1;for(;++r<i;)if(e[r]===t)return r;return-1}function F(e,t,n){return e?ot.call(e,t==r||n?1:t):[]}function I(e,t,n,r){for(var i=0,s=e?e.length:i,n=n?p(n,r):U,t=
 n(t);i<s;)r=i+s>>>1,n(e[r])<t?i=r+1:s=r;return i}function q(e,t,n,r){var i=-1,s=e?e.length:0,o=[],u=o;n&&(u=[],n=p(n,r));for(;++i<s;){var r=e[i],a=n?n(r,i,e):r;if(t?!i||u[u.length-1]!==a:0>j(u,a))n&&u.push(a),o.push(r)}return o}function R(e,t){return xt||at&&2<arguments.length?at.call.apply(at,arguments):h(e,t,ot.call(arguments,2))}function U(e){return e}function z(e){s(b(e),function(t){var r=l[t]=e[t];l.prototype[t]=function(){var e=[this.__wrapped__];return st.apply(e,arguments),e=r.apply(l,e),
diff --git a/test/test.js b/test/test.js
index 329722349..915b0f942 100644
--- a/test/test.js
+++ b/test/test.js
@@ -348,6 +348,16 @@
 
   /*--------------------------------------------------------------------------*/
 
+  QUnit.module('lodash.every');
+
+  (function() {
+    test('should return `false` as soon as the `callback` result is falsey', function() {
+      equal(_.every([true, null, true], _.identity), false);
+    });
+  }());
+  
+  /*--------------------------------------------------------------------------*/
+
   QUnit.module('lodash.extend');
 
   (function() {
@@ -1393,6 +1403,17 @@
     });
   }(1, 2, 3));
 
+
+  /*--------------------------------------------------------------------------*/
+
+  QUnit.module('lodash.some');
+
+  (function() {
+    test('should return `true` as soon as the `callback` result is truthy', function() {
+      equal(_.some([null, true, null], _.identity), true);
+    });
+  }());
+
   /*--------------------------------------------------------------------------*/
 
   QUnit.module('lodash.sortBy');