Fix issue #5846 (#5847)

arve0 · danielmewes · commit 5b0cee8a1587 · 2016-06-13T11:14:16.000-07:00
Make `r.connect` argument truly optional.
diff --git a/net.coffee b/net.coffee
@@ -1629,7 +1629,7 @@ module.exports.connect = varar 0, 2, (hostOrCallback, callback) ->
         # Otherwise, the `callback` variable is already correctly
         # holding the callback, and the host variable is the first
         # argument
-        host = hostOrCallback
+        host = hostOrCallback || {}
 
     # `r.connect` returns a Promise which does the following:
     #

Original file line number	Diff line number	Diff line change
`@@ -1629,7 +1629,7 @@ module.exports.connect = varar 0, 2, (hostOrCallback, callback) ->`
`1629`	`1629`	# Otherwise, the `callback` variable is already correctly
`1630`	`1630`	`# holding the callback, and the host variable is the first`
`1631`	`1631`	`# argument`
`1632`		`- host = hostOrCallback`
	`1632`	`+ host = hostOrCallback \|\| {}`
`1633`	`1633`
`1634`	`1634`	# `r.connect` returns a Promise which does the following:
`1635`	`1635`	`#`