Merge pull request #31971 from ydakuka/patch-1

Change structure in the AS core extensions guide [ci skip]

guides/source/active_support_core_extensions.md

@@ -925,6 +925,15 @@ The macros `cattr_reader`, `cattr_writer`, and `cattr_accessor` are analogous to
 ```ruby
 class MysqlAdapter < AbstractAdapter
   # Generates class methods to access @@emulate_booleans.
+  cattr_accessor :emulate_booleans
+end
+```
+
+Also, you can pass a block to `cattr_*` to set up the attribute with a default value:
+
+```ruby
+class MysqlAdapter < AbstractAdapter
+  # Generates class methods to access @@emulate_booleans with default value of true.
   cattr_accessor :emulate_booleans, default: true
 end
 ```
@@ -941,15 +950,6 @@ end
 
 we can access `field_error_proc` in views.
 
-Also, you can pass a block to `cattr_*` to set up the attribute with a default value:
-
-```ruby
-class MysqlAdapter < AbstractAdapter
-  # Generates class methods to access @@emulate_booleans with default value of true.
-  cattr_accessor :emulate_booleans, default: true
-end
-```
-
 The generation of the reader instance method can be prevented by setting `:instance_reader` to `false` and the generation of the writer instance method can be prevented by setting `:instance_writer` to `false`. Generation of both methods can be prevented by setting `:instance_accessor` to `false`. In all cases, the value must be exactly `false` and not any false value.
 
 ```ruby