fix retry error return (#16)

* fix retry error return

changelog.md

@@ -1,8 +1,10 @@
 # Change Log
 
+## `v0.3.2`
+- Return error on retry. Was returning nil if not retryable.
+
 ## `v0.3.1`
 - Fix missing defer on spans
-- Return error on retry. Was returning nil if not retryable.
 
 ## `v0.3.0`
 - add opentracing support

internal/version.go

@@ -2,5 +2,5 @@ package common
 
 const (
 	// Version is the semantic version of the library
-	Version = "0.3.1"
+	Version = "0.3.2"
 )

retry.go

@@ -45,7 +45,7 @@ func Retry(times int, delay time.Duration, action func() (interface{}, error)) (
 				time.Sleep(delay)
 				continue
 			} else {
-				return nil, retryable
+				return nil, err
 			}
 		}
 		return item, nil