Merge pull request #149 from 13k/fix-42

Fix #42 for rake tasks

Author: kerrizor

lib/rails_erd/tasks.rake

@@ -8,7 +8,7 @@ namespace :erd do
       RailsERD.options[option.to_sym] = case ENV[option]
       when "true", "yes" then true
       when "false", "no" then false
-      when /,/ then ENV[option].split(/\s*,\s*/).map(&:to_sym)
+      when /,/ then ENV[option].split(/\s*,\s*/)
       else ENV[option].to_sym
       end
     end

test/unit/rake_task_test.rb

@@ -160,6 +160,6 @@ def teardown
   test "options task should set known array command line options" do
     ENV["attributes"] = "content,timestamps"
     Rake::Task["erd:options"].execute
-    assert_equal [:content, :timestamps], RailsERD.options.attributes
+    assert_equal %w[content timestamps], RailsERD.options.attributes
   end
 end