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)

3 files changed, 5 insertions, 5 deletions

diff --git a/actionpack/lib/action_dispatch/middleware/cookies.rb b/actionpack/lib/action_dispatch/middleware/cookies.rb
index 956c53e813..c61cb3fd68 100644
--- a/actionpack/lib/action_dispatch/middleware/cookies.rb
+++ b/actionpack/lib/action_dispatch/middleware/cookies.rb
@@ -572,7 +572,7 @@ module ActionDispatch
         super
 
         if ActiveSupport::LegacyKeyGenerator === key_generator
-          raise "You didn't set secrets.secret_key_base, which is required for this cookie jar. " +
+          raise "You didn't set secrets.secret_key_base, which is required for this cookie jar. " \
             "Read the upgrade documentation to learn more about this new config option."
         end
 
diff --git a/actionpack/lib/action_dispatch/middleware/remote_ip.rb b/actionpack/lib/action_dispatch/middleware/remote_ip.rb
index 9f1ae80b97..8bae5bfeff 100644
--- a/actionpack/lib/action_dispatch/middleware/remote_ip.rb
+++ b/actionpack/lib/action_dispatch/middleware/remote_ip.rb
@@ -131,8 +131,8 @@ module ActionDispatch
         should_check_ip = @check_ip && client_ips.last && forwarded_ips.last
         if should_check_ip && !forwarded_ips.include?(client_ips.last)
           # We don't know which came from the proxy, and which from the user
-          raise IpSpoofAttackError, "IP spoofing attack?! " +
-            "HTTP_CLIENT_IP=#{@req.client_ip.inspect} " +
+          raise IpSpoofAttackError, "IP spoofing attack?! " \
+            "HTTP_CLIENT_IP=#{@req.client_ip.inspect} " \
             "HTTP_X_FORWARDED_FOR=#{@req.x_forwarded_for.inspect}"
         end
 
diff --git a/actionpack/lib/action_dispatch/middleware/session/abstract_store.rb b/actionpack/lib/action_dispatch/middleware/session/abstract_store.rb
index 97c937b0b1..d9f018c8ac 100644
--- a/actionpack/lib/action_dispatch/middleware/session/abstract_store.rb
+++ b/actionpack/lib/action_dispatch/middleware/session/abstract_store.rb
@@ -8,8 +8,8 @@ module ActionDispatch
   module Session
     class SessionRestoreError < StandardError #:nodoc:
       def initialize
-        super("Session contains objects whose class definition isn't available.\n" +
-          "Remember to require the classes for all objects kept in the session.\n" +
+        super("Session contains objects whose class definition isn't available.\n" \
+          "Remember to require the classes for all objects kept in the session.\n" \
           "(Original exception: #{$!.message} [#{$!.class}])\n")
         set_backtrace $!.backtrace
       end