From 8612946bf5ef18460e4cbe2a55a2516e76aa39ec Mon Sep 17 00:00:00 2001
From: Filip Zawada <me@filimanjaro.com>
Date: Thu, 20 Nov 2014 14:59:45 +0100
Subject: [PATCH] Fix lazy methods to execute non-lazy methods performed in
 between.

---
 lodash.js    |  2 +-
 test/test.js | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/lodash.js b/lodash.js
index 1bb97669a..961ec335b 100644
--- a/lodash.js
+++ b/lodash.js
@@ -10266,7 +10266,7 @@
             : lodash[methodName](this.value());
         }
         if (isLazy || isArray(value)) {
-          var result = func.apply(isLazy ? value : new LazyWrapper(this), args);
+          var result = func.apply(isLazy && !this.__queue__.length ? value : new LazyWrapper(this), args);
           return new LodashWrapper(result, chainAll);
         }
         return this.thru(function(value) {
diff --git a/test/test.js b/test/test.js
index 850d2d1c9..47d5b4e29 100644
--- a/test/test.js
+++ b/test/test.js
@@ -1894,6 +1894,16 @@
       deepEqual(_.compact(falsey.concat(array)), array);
     });
 
+    test('should filter falsey values when in between lazy operators', 1, function () {
+      if (!isNpm) {
+        var wrapped = _(falsey).map(_.identity).compact().map(_.identity);
+        deepEqual(wrapped.value(), []);
+      }
+      else {
+        skipTest(2);
+      }
+    });
+
     test('should return a wrapped value when chaining', 2, function() {
       if (!isNpm) {
         var wrapped = _(falsey).compact();