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	diff --git a/id/random.go b/id/random.go
	index 0c804df..222833d 100644
	--- a/id/random.go
	+++ b/id/random.go
	@@ -1,26 +1,38 @@
	package id

	import (
	- "fmt"
	"crypto/rand"
	+ "fmt"
	)

	// GenerateRandomString creates a random string of characters of the given
	// length from the given dictionary of possible characters.
	//
	// This example generates a hexadecimal string 6 characters long:
	// GenerateRandomString("0123456789abcdef", 6)
	func GenerateRandomString(dictionary string, l int) string {
	var bytes = make([]byte, l)
	rand.Read(bytes)
	for k, v := range bytes {
	bytes[k] = dictionary[v%byte(len(dictionary))]
	}
	return string(bytes)
	}

	// GenSafeUniqueSlug generatees a reasonably unique random slug from the given
	// original slug. It's "safe" because it uses 0-9 b-z excluding vowels.
	func GenSafeUniqueSlug(slug string) string {
	return fmt.Sprintf("%s-%s", slug, GenerateRandomString("0123456789bcdfghjklmnpqrstvwxyz", 4))
	}
	+
	+// Generate62RandomString creates a random string with the given length
	+// consisting of characters in [A-Za-z0-9].
	+func Generate62RandomString(l int) string {
	+ return GenerateRandomString("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", l)
	+}
	+
	+// GenerateFriendlyRandomString creates a random string of characters with the
	+// given length consisting of characters in [a-z0-9].
	+func GenerateFriendlyRandomString(l int) string {
	+ return GenerateRandomString("0123456789abcdefghijklmnopqrstuvwxyz", l)
	+}