3 files changed, 5 insertions, 5 deletions
diff --git a/railties/lib/rails/generators/app_base.rb b/railties/lib/rails/generators/app_base.rb
index f51542f3ec..985e9ab263 100644
--- a/railties/lib/rails/generators/app_base.rb
+++ b/railties/lib/rails/generators/app_base.rb
@@ -376,7 +376,7 @@ module Rails
         comment = "See https://github.com/rails/execjs#readme for more supported runtimes"
         if defined?(JRUBY_VERSION)
           GemfileEntry.version "therubyrhino", nil, comment
-        elsif RUBY_PLATFORM =~ /mingw|mswin/
+        elsif RUBY_PLATFORM.match?(/mingw|mswin/)
           GemfileEntry.version "duktape", nil, comment
         else
           GemfileEntry.new "mini_racer", nil, comment, { platforms: :ruby }, true
diff --git a/railties/lib/rails/generators/rails/app/app_generator.rb b/railties/lib/rails/generators/rails/app/app_generator.rb
index d5d87f3dfd..83c5c9f297 100644
--- a/railties/lib/rails/generators/rails/app/app_generator.rb
+++ b/railties/lib/rails/generators/rails/app/app_generator.rb
@@ -515,7 +515,7 @@ module Rails
       end
 
       def valid_const?
-        if app_const =~ /^\d/
+        if /^\d/.match?(app_const)
           raise Error, "Invalid application name #{original_app_name}. Please give a name which does not start with numbers."
         elsif RESERVED_NAMES.include?(original_app_name)
           raise Error, "Invalid application name #{original_app_name}. Please give a " \
diff --git a/railties/lib/rails/generators/rails/plugin/plugin_generator.rb b/railties/lib/rails/generators/rails/plugin/plugin_generator.rb
index a83c911806..8cc42325bb 100644
--- a/railties/lib/rails/generators/rails/plugin/plugin_generator.rb
+++ b/railties/lib/rails/generators/rails/plugin/plugin_generator.rb
@@ -385,11 +385,11 @@ task default: :test
       end
 
       def valid_const?
-        if original_name =~ /-\d/
+        if /-\d/.match?(original_name)
           raise Error, "Invalid plugin name #{original_name}. Please give a name which does not contain a namespace starting with numeric characters."
-        elsif original_name =~ /[^\w-]+/
+        elsif /[^\w-]+/.match?(original_name)
           raise Error, "Invalid plugin name #{original_name}. Please give a name which uses only alphabetic, numeric, \"_\" or \"-\" characters."
-        elsif camelized =~ /^\d/
+        elsif /^\d/.match?(camelized)
           raise Error, "Invalid plugin name #{original_name}. Please give a name which does not start with numbers."
         elsif RESERVED_NAMES.include?(name)
           raise Error, "Invalid plugin name #{original_name}. Please give a " \