commit a3603a812e255d220672cd76841f4bdc3bc4b677
author Justinas Stankevičius <justinas@users.noreply.github.com> Thu Jan 22 21:28:10 2015 +0200
committer Justinas Stankevičius <justinas@users.noreply.github.com> Thu Jan 22 21:28:10 2015 +0200
tree f6d0205baf1e2bcfe7578f9a9a6f51e2ba72177b
parent 47a3f031f021c067f64de2af914c5822e44d4f52
parent 71bc791e582a84eb2cacc1646692e543a8769a42

Merge pull request #13 from mmlb/patch-1

make the new slice the full length necessary

chain.go

diff --git a/chain.go b/chain.go
index 9b04887..6ae8c26 100644
--- a/chain.go
+++ b/chain.go
@@ -85,9 +85,9 @@
 //     // requests in stdChain go m1 -> m2
 //     // requests in extChain go m1 -> m2 -> m3 -> m4
 func (c Chain) Append(constructors ...Constructor) Chain {
-	newCons := make([]Constructor, len(c.constructors))
+	newCons := make([]Constructor, len(c.constructors)+len(constructors))
 	copy(newCons, c.constructors)
-	newCons = append(newCons, constructors...)
+	copy(newCons[len(c.constructors):], constructors)
 
 	newChain := New(newCons...)
 	return newChain