refactor again.

masa21kik · Jan 2, 2014 · 582c963 · 582c963
1 parent 99de83a
commit 582c963
Showing 1 changed file with 3 additions and 6 deletions.
diff --git a/lib/json_cli/unwind.rb b/lib/json_cli/unwind.rb
@@ -18,12 +18,9 @@ def self.unwind_array(io, unwind_key, opt = {})
     end
 
     def self.unwind_hash(io, unwind_key, opt = {})
-      opt = {
-        out: STDOUT,
-        flatten: false,
-        key_label: 'key',
-        value_label: 'value',
-      }.merge(opt)
+      opt[:out] ||= STDOUT
+      opt[:key_label] ||= 'key'
+      opt[:value_label] ||= 'value'
       io.each_line do |l|
         j = MultiJson.load(l.chomp)
         if j.key?(unwind_key) && j[unwind_key].is_a?(Hash)