Reduce string objects by using \ instead of + or << for concatenating strings

(I personally prefer writing one string in one line no matter how long it is, though)

5 files changed, 8 insertions, 8 deletions

diff --git a/railties/lib/rails/application.rb b/railties/lib/rails/application.rb
index 1712feba42..1a6aed7ce4 100644
--- a/railties/lib/rails/application.rb
+++ b/railties/lib/rails/application.rb
@@ -511,7 +511,7 @@ module Rails
 
     def validate_secret_key_config! #:nodoc:
       if secrets.secret_key_base.blank?
-        ActiveSupport::Deprecation.warn "You didn't set `secret_key_base`. " +
+        ActiveSupport::Deprecation.warn "You didn't set `secret_key_base`. " \
           "Read the upgrade documentation to learn more about this new config option."
 
         if secrets.secret_token.blank?
diff --git a/railties/lib/rails/application/bootstrap.rb b/railties/lib/rails/application/bootstrap.rb
index 11da271501..6102af3fff 100644
--- a/railties/lib/rails/application/bootstrap.rb
+++ b/railties/lib/rails/application/bootstrap.rb
@@ -48,8 +48,8 @@ INFO
           logger = ActiveSupport::TaggedLogging.new(ActiveSupport::Logger.new(STDERR))
           logger.level = ActiveSupport::Logger::WARN
           logger.warn(
-            "Rails Error: Unable to access log file. Please ensure that #{path} exists and is writable " +
-            "(ie, make it writable for user and group: chmod 0664 #{path}). " +
+            "Rails Error: Unable to access log file. Please ensure that #{path} exists and is writable " \
+            "(ie, make it writable for user and group: chmod 0664 #{path}). " \
             "The log level has been raised to WARN and the output directed to STDERR until the problem is fixed."
           )
           logger
diff --git a/railties/lib/rails/generators/actions/create_migration.rb b/railties/lib/rails/generators/actions/create_migration.rb
index f677e545e5..d06609e91e 100644
--- a/railties/lib/rails/generators/actions/create_migration.rb
+++ b/railties/lib/rails/generators/actions/create_migration.rb
@@ -54,8 +54,8 @@ module Rails
               say_status :skip, :yellow
             else
               say_status :conflict, :red
-              raise Error, "Another migration is already named #{migration_file_name}: " +
-                "#{existing_migration}. Use --force to replace this migration " +
+              raise Error, "Another migration is already named #{migration_file_name}: " \
+                "#{existing_migration}. Use --force to replace this migration " \
                 "or --skip to ignore conflicted file."
             end
           end
diff --git a/railties/lib/rails/generators/base.rb b/railties/lib/rails/generators/base.rb
index ba031d7b5d..a650c52626 100644
--- a/railties/lib/rails/generators/base.rb
+++ b/railties/lib/rails/generators/base.rb
@@ -256,8 +256,8 @@ module Rails
             last = extract_last_module(nesting)
 
             if last && last.const_defined?(last_name.camelize, false)
-              raise Error, "The name '#{class_name}' is either already used in your application " <<
-                           "or reserved by Ruby on Rails. Please choose an alternative and run "  <<
+              raise Error, "The name '#{class_name}' is either already used in your application " \
+                           "or reserved by Ruby on Rails. Please choose an alternative and run "  \
                            "this generator again."
             end
           end
diff --git a/railties/lib/rails/generators/rails/plugin/plugin_generator.rb b/railties/lib/rails/generators/rails/plugin/plugin_generator.rb
index 4cf4f8cd9a..c7cfa74bda 100644
--- a/railties/lib/rails/generators/rails/plugin/plugin_generator.rb
+++ b/railties/lib/rails/generators/rails/plugin/plugin_generator.rb
@@ -186,7 +186,7 @@ task default: :test
                                   desc: "Skip gemspec file"
 
       class_option :skip_gemfile_entry, type: :boolean, default: false,
-                                        desc: "If creating plugin in application's directory " +
+                                        desc: "If creating plugin in application's directory " \
                                                  "skip adding entry to Gemfile"
 
       class_option :api,          type: :boolean, default: false,