3 files changed, 5 insertions, 7 deletions
diff --git a/Library/Homebrew/cmd/bottle.rb b/Library/Homebrew/cmd/bottle.rb
index 574c3c69d..83f1147c5 100644
--- a/Library/Homebrew/cmd/bottle.rb
+++ b/Library/Homebrew/cmd/bottle.rb
@@ -36,8 +36,7 @@ MAXIMUM_STRING_MATCHES = 100
 
 module Homebrew
   def keg_contains(string, keg, ignores)
-    @put_string_exists_header = nil
-    @put_filenames = nil
+    @put_string_exists_header, @put_filenames = nil
 
     def print_filename(string, filename)
       unless @put_string_exists_header
diff --git a/Library/Homebrew/cmd/doctor.rb b/Library/Homebrew/cmd/doctor.rb
index 423118b12..f2de84d4d 100644
--- a/Library/Homebrew/cmd/doctor.rb
+++ b/Library/Homebrew/cmd/doctor.rb
@@ -1298,14 +1298,13 @@ module Homebrew
 
     first_warning = true
     methods.each do |method|
-      unless checks.respond_to?(method)
+      begin
+        out = checks.send(method)
+      rescue NoMethodError
         Homebrew.failed = true
         puts "No check available by the name: #{method}"
         next
       end
-
-      out = checks.send(method)
-
       unless out.nil? || out.empty?
         if first_warning
           $stderr.puts <<-EOS.undent
diff --git a/Library/Homebrew/cmd/pull.rb b/Library/Homebrew/cmd/pull.rb
index 959724002..1454f9938 100644
--- a/Library/Homebrew/cmd/pull.rb
+++ b/Library/Homebrew/cmd/pull.rb
@@ -59,7 +59,7 @@ module Homebrew
         url = "https://github.com/Homebrew/homebrew/pull/#{arg}"
         tap = CoreFormulaRepository.instance
       elsif (testing_match = arg.match %r{brew.sh/job/Homebrew.*Testing/(\d+)/})
-        testing_job = testing_match[1]
+        _, testing_job = *testing_match
         url = "https://github.com/Homebrew/homebrew/compare/master...BrewTestBot:testing-#{testing_job}"
         tap = CoreFormulaRepository.instance
         odie "Testing URLs require `--bottle`!" unless ARGV.include?("--bottle")