lib/lita/util.rb in lita-3.0.3 vs lib/lita/util.rb in lita-3.0.4

@@ -3,9 +3,18 @@
   module Util
     # A regular expression for acronyms.
     ACRONYM_REGEX = /(?=a)b/
 
     class << self
+      # Returns a hash with any symbol keys converted to strings.
+      # @param hash [Hash] The hash to convert.
+      # @return [Hash] The converted hash.
+      def stringify_keys(hash)
+        result = {}
+        hash.each_key { |key| result[key.to_s] = hash[key] }
+        result
+      end
+
       # Transforms a camel-cased string into a snaked-cased string. Taken from
       # +ActiveSupport.+
       # @param camel_cased_word [String] The word to transform.
       # @return [String] The transformed word.
       def underscore(camel_cased_word)