Change optional config values from empty string to nil

Empty strings are truthy, causing default values from being set.
avvo · May 15, 2013 · 9759acb · 9759acb
1 parent d66e052
commit 9759acb
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -18,8 +18,8 @@ S3DirectUpload.config do |c|
   c.access_key_id = ""       # your access key id
   c.secret_access_key = ""   # your secret access key
   c.bucket = ""              # your bucket name
-  c.region = ""              # region prefix of your bucket url (optional), eg. "s3-eu-west-1"
-  c.url = ""                 # S3 API endpoint (optional), eg. "https://#{c.bucket}.s3.amazonaws.com/"
+  c.region = nil             # region prefix of your bucket url (optional), eg. "s3-eu-west-1"
+  c.url = nil                # S3 API endpoint (optional), eg. "https://#{c.bucket}.s3.amazonaws.com/"
 end
 ```