[rubygems/rubygems] util/rubocop -A --only Style/PreferredHashMethods

https://github.com/rubygems/rubygems/commit/ae3bdc0e85

lib/rubygems/command.rb

@@ -477,7 +477,7 @@ class Gem::Command
   private
 
   def option_is_deprecated?(option)
-    @deprecated_options[command].has_key?(option)
+    @deprecated_options[command].key?(option)
   end
 
   def add_parser_description # :nodoc:

lib/rubygems/commands/pristine_command.rb

@@ -137,7 +137,7 @@ extensions will be restored.
         next
       end
 
-      if options.has_key? :skip
+      if options.key? :skip
         if options[:skip].include? spec.name
           say "Skipped #{spec.full_name}, it was given through options"
           next

lib/rubygems/specification.rb

@@ -2599,7 +2599,7 @@ class Gem::Specification < Gem::BasicSpecification
       dependencies.each do |dep|
         next unless dep.runtime?
         dep.matching_specs(true).each do |dep_spec|
-          next if visited.has_key?(dep_spec)
+          next if visited.key?(dep_spec)
           visited[dep_spec] = true
           trail.push(dep_spec)
           begin