lib/cistern/hash.rb in cistern-2.2.3 vs lib/cistern/hash.rb in cistern-2.2.4

@@ -1,9 +1,9 @@
 class Cistern::Hash
   def self.slice(hash, *keys)
     {}.tap do |sliced|
-      keys.each{ |k| sliced[k] = hash[k] if hash.key?(k) }
+      keys.each { |k| sliced[k] = hash[k] if hash.key?(k) }
     end
   end
 
   def self.except(hash, *keys)
     Cistern::Hash.except!(hash.dup, *keys)
@@ -16,12 +16,12 @@
   end
 
   def self.stringify_keys(object)
     case object
     when Hash
-      object.inject({}){|r,(k,v)| r.merge(k.to_s => stringify_keys(v))}
+      object.inject({}) { |r, (k, v)| r.merge(k.to_s => stringify_keys(v)) }
     when Array
-      object.map{|v| stringify_keys(v) }
+      object.map { |v| stringify_keys(v) }
     else
       object
     end
   end
 end