runner.rb in danger-0.5.0

- old
+ new

@@ -1,11 +1,11 @@
 module Danger
   class Runner < CLAide::Command
     require 'danger/commands/init'
     require 'danger/commands/local'
 
-    self.description = 'Run the Dangerfile.'
+    self.summary = 'Run the Dangerfile.'
     self.command = 'danger'
 
     def initialize(argv)
       @dangerfile_path = "Dangerfile" if File.exist? "Dangerfile"
       @base = argv.option('base')
@@ -37,10 +37,11 @@
 
       gh = dm.env.request_source
       ci_base = @base || gh.base_commit
       ci_head = @head || gh.head_commit
 
-      dm.env.scm.diff_for_folder(".", ci_base, ci_head)
+      dm.env.scm.diff_for_folder(".", from: ci_base, to: ci_head)
+
       dm.parse Pathname.new(@dangerfile_path)
 
       post_results(dm)
     end
 