Merge pull request #3 from mattlqx/cookbook-metadata

fix type conversion issue with multiple keywords

README.md

@@ -15,7 +15,7 @@ To check Chef cookbook version bumps, use the `chef-cookbook-version` hook. Each
 To unit test Ruby changes in your repo, use the `rspec` hook. Each path in your repo with a `spec` directory should have a `Gemfile` that includes your desired version of rspec (or a derivative library). It will be installed via Bundler prior to testing. Rspec will only be run against the closest directory in a changed file's path with a spec dir.
 
     - repo: https://github.com/mattlqx/pre-commit-ruby
-      rev: v1.2.1
+      rev: v1.2.2
       hooks:
       - id: rubocop
       - id: foodcritic

bin/cookbook-wrapper.rb

@@ -65,11 +65,12 @@ def empty?
     @data.empty?
   end
 
-  def method_missing(sym, *args, &_block) # rubocop:disable Metrics/AbcSize, Style/MethodMissingSuper, Style/MissingRespondToMissing, Metrics/LineLength
+  def method_missing(sym, *args, &_block) # rubocop:disable Metrics/AbcSize, Style/MethodMissingSuper, Style/MissingRespondToMissing, Metrics/LineLength, Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity
     return @data[sym] if args.empty?
 
     if args.length > 1
       @data[sym] ||= []
+      @data[sym] = [@data[sym]] unless @data[sym].is_a?(Array)
       @data[sym] << args
     elsif @data.key?(sym)
       @data[sym] = [@data[sym]] unless @data[sym].is_a?(Array)