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lib/waterfall.js
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| return rest(function(err, args) { | ||
| function nextTask(args) { | ||
| if (taskIndex === tasks.length) { | ||
| return cb.apply(null, [null].concat(args)); |
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It's being transpiled so you can do cb(null, ...args)
aearly
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Mar 8, 2016
Waterfall multiple callback defense
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:( I just noticed that |
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Ah, lets not do that for now in that case |
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Closes #815 .
This introduces a breaking change -- previously multiple callbacks would call the rest of the waterfall multiple times, now calling a callback multiple times is an error.
This also fixes a detail related to #696 -- no unnecessary deferrals in waterfall.