1 files changed, 6 insertions, 9 deletions
diff --git a/lib/rubygems/source/lock.rb b/lib/rubygems/source/lock.rb
index 59717be2c0..70849210bd 100644
--- a/lib/rubygems/source/lock.rb
+++ b/lib/rubygems/source/lock.rb
@@ -1,11 +1,11 @@
 # frozen_string_literal: true
+
 ##
 # A Lock source wraps an installed gem's source and sorts before other sources
 # during dependency resolution.  This allows RubyGems to prefer gems from
 # dependency lock files.
 
 class Gem::Source::Lock < Gem::Source
-
   ##
   # The wrapped Gem::Source
 
@@ -15,23 +15,21 @@ class Gem::Source::Lock < Gem::Source
   # Creates a new Lock source that wraps +source+ and moves it earlier in the
   # sort list.
 
-  def initialize source
+  def initialize(source)
     @wrapped = source
   end
 
-  def <=> other # :nodoc:
+  def <=>(other) # :nodoc:
     case other
     when Gem::Source::Lock then
       @wrapped <=> other.wrapped
     when Gem::Source then
       1
-    else
-      nil
     end
   end
 
-  def == other # :nodoc:
-    0 == (self <=> other)
+  def ==(other) # :nodoc:
+    (self <=> other) == 0
   end
 
   def hash # :nodoc:
@@ -41,12 +39,11 @@ class Gem::Source::Lock < Gem::Source
   ##
   # Delegates to the wrapped source's fetch_spec method.
 
-  def fetch_spec name_tuple
+  def fetch_spec(name_tuple)
     @wrapped.fetch_spec name_tuple
   end
 
   def uri # :nodoc:
     @wrapped.uri
   end
-
 end