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Don't assume a lodash method will exist.

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jdalton
2015-03-20 15:15:06 -07:00
parent 18d118746e
commit 26908cba64
1 changed files with 11 additions and 6 deletions
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17
lodash.src.js
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@@ -11887,8 +11887,11 @@
// Add `LazyWrapper` methods to `lodash.prototype`. // Add `LazyWrapper` methods to `lodash.prototype`.
baseForOwn(LazyWrapper.prototype, function(func, methodName) { baseForOwn(LazyWrapper.prototype, function(func, methodName) {
var lodashFunc = lodash[methodName], var lodashFunc = lodash[methodName];
checkIteratee = /^(?:filter|map|reject)|While$/.test(methodName), if (!lodashFunc) {
return;
}
var checkIteratee = /^(?:filter|map|reject)|While$/.test(methodName),
retUnwrapped = /^(?:first|last)$/.test(methodName); retUnwrapped = /^(?:first|last)$/.test(methodName);
lodash.prototype[methodName] = function() { lodash.prototype[methodName] = function() {
@@ -11960,11 +11963,13 @@
// Map minified function names to their real names. // Map minified function names to their real names.
baseForOwn(LazyWrapper.prototype, function(func, methodName) { baseForOwn(LazyWrapper.prototype, function(func, methodName) {
var lodashFunc = lodash[methodName], var lodashFunc = lodash[methodName];
key = lodashFunc.name, if (lodashFunc) {
names = realNames[key] || (realNames[key] = []); var key = lodashFunc.name,
names = realNames[key] || (realNames[key] = []);
names.push({ 'name': methodName, 'func': lodashFunc }); names.push({ 'name': methodName, 'func': lodashFunc });
}
}); });
realNames[createHybridWrapper(null, BIND_KEY_FLAG).name] = [{ 'name': 'wrapper', 'func': null }]; realNames[createHybridWrapper(null, BIND_KEY_FLAG).name] = [{ 'name': 'wrapper', 'func': null }];