8 files changed, 1 insertions, 16 deletions
diff --git a/lib/rubygems/basic_specification.rb b/lib/rubygems/basic_specification.rb
index e33c2bc915..82db52dc3b 100644
--- a/lib/rubygems/basic_specification.rb
+++ b/lib/rubygems/basic_specification.rb
@@ -180,8 +180,6 @@ class Gem::BasicSpecification
             end
           end ? fullpath : nil
         end
-    else
-      nil
     end
   end
 
diff --git a/lib/rubygems/source.rb b/lib/rubygems/source.rb
index 8e4ccc37cb..74ea2c61b3 100644
--- a/lib/rubygems/source.rb
+++ b/lib/rubygems/source.rb
@@ -56,8 +56,6 @@ class Gem::Source
       return 1 unless @uri.to_s == other.uri.to_s
 
       0
-    else
-      nil
     end
   end
 
diff --git a/lib/rubygems/source/git.rb b/lib/rubygems/source/git.rb
index 7ac685f978..70e8d1b06e 100644
--- a/lib/rubygems/source/git.rb
+++ b/lib/rubygems/source/git.rb
@@ -70,8 +70,6 @@ class Gem::Source::Git < Gem::Source
       -1
     when Gem::Source then
       1
-    else
-      nil
     end
   end
 
diff --git a/lib/rubygems/source/installed.rb b/lib/rubygems/source/installed.rb
index 786faab3e3..afb6674b88 100644
--- a/lib/rubygems/source/installed.rb
+++ b/lib/rubygems/source/installed.rb
@@ -20,8 +20,6 @@ class Gem::Source::Installed < Gem::Source
       0
     when Gem::Source then
       1
-    else
-      nil
     end
   end
 
diff --git a/lib/rubygems/source/local.rb b/lib/rubygems/source/local.rb
index 51d6d243a8..0f24bb7e53 100644
--- a/lib/rubygems/source/local.rb
+++ b/lib/rubygems/source/local.rb
@@ -23,8 +23,6 @@ class Gem::Source::Local < Gem::Source
       0
     when Gem::Source then
       1
-    else
-      nil
     end
   end
 
diff --git a/lib/rubygems/source/lock.rb b/lib/rubygems/source/lock.rb
index ff71b8cf1d..c37230388e 100644
--- a/lib/rubygems/source/lock.rb
+++ b/lib/rubygems/source/lock.rb
@@ -24,8 +24,6 @@ class Gem::Source::Lock < Gem::Source
       @wrapped <=> other.wrapped
     when Gem::Source then
       1
-    else
-      nil
     end
   end
 
diff --git a/lib/rubygems/source/vendor.rb b/lib/rubygems/source/vendor.rb
index 543acf1388..f25ac13eef 100644
--- a/lib/rubygems/source/vendor.rb
+++ b/lib/rubygems/source/vendor.rb
@@ -18,8 +18,6 @@ class Gem::Source::Vendor < Gem::Source::Installed
       0
     when Gem::Source then
       1
-    else
-      nil
     end
   end
 end
diff --git a/lib/rubygems/user_interaction.rb b/lib/rubygems/user_interaction.rb
index 502ccc4357..116e8bbd5a 100644
--- a/lib/rubygems/user_interaction.rb
+++ b/lib/rubygems/user_interaction.rb
@@ -270,8 +270,7 @@ class Gem::StreamUI
                when /^y/i then true
                when /^n/i then false
                when /^$/  then default
-               else nil
-      end
+               end
     end
 
     return result