From 1a474cc8e41522ae079871d297c0e61ee4f6ef35 Mon Sep 17 00:00:00 2001
From: Jon Leighton <j@jonathanleighton.com>
Date: Tue, 29 Nov 2011 18:58:41 +0000
Subject: Deprecate set_primary_key in favour of self.primary_key=

---
 .../active_record/attribute_methods/primary_key.rb | 46 ++++++++++++----------
 .../abstract/schema_statements.rb                  |  2 +-
 2 files changed, 27 insertions(+), 21 deletions(-)

(limited to 'activerecord/lib')

diff --git a/activerecord/lib/active_record/attribute_methods/primary_key.rb b/activerecord/lib/active_record/attribute_methods/primary_key.rb
index a404a5edd7..93dae3ff86 100644
--- a/activerecord/lib/active_record/attribute_methods/primary_key.rb
+++ b/activerecord/lib/active_record/attribute_methods/primary_key.rb
@@ -22,11 +22,11 @@ module ActiveRecord
         end
 
         def reset_primary_key #:nodoc:
-          key = self == base_class ? get_primary_key(base_class.name) :
-            base_class.primary_key
-
-          set_primary_key(key)
-          key
+          if self == base_class
+            self.primary_key = get_primary_key(base_class.name)
+          else
+            self.primary_key = base_class.primary_key
+          end
         end
 
         def get_primary_key(base_name) #:nodoc:
@@ -46,27 +46,33 @@ module ActiveRecord
           end
         end
 
-        attr_accessor :original_primary_key
-
-        # Attribute writer for the primary key column
-        def primary_key=(value)
-          @quoted_primary_key = nil
-          @primary_key = value
+        def original_primary_key #:nodoc:
+          deprecated_original_property_getter :primary_key
         end
 
-        # Sets the name of the primary key column to use to the given value,
-        # or (if the value is nil or false) to the value returned by the given
-        # block.
+        # Sets the name of the primary key column.
         #
         #   class Project < ActiveRecord::Base
-        #     set_primary_key "sysid"
+        #     self.primary_key = "sysid"
         #   end
-        def set_primary_key(value = nil, &block)
+        #
+        # You can also define the primary_key method yourself:
+        #
+        #   class Project < ActiveRecord::Base
+        #     def self.primary_key
+        #       "foo_" + super
+        #     end
+        #   end
+        #   Project.primary_key # => "foo_id"
+        def primary_key=(value)
+          @original_primary_key = @primary_key if defined?(@primary_key)
+          @primary_key          = value && value.to_s
+          @quoted_primary_key   = nil
+        end
+
+        def set_primary_key(value = nil, &block) #:nodoc:
+          deprecated_property_setter :primary_key, value, block
           @quoted_primary_key = nil
-          @primary_key ||= ''
-          self.original_primary_key = @primary_key
-          value &&= value.to_s
-          self.primary_key = block_given? ? instance_eval(&block) : value
         end
       end
     end
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
index faa42e2d19..ce4c5a1383 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -114,7 +114,7 @@ module ActiveRecord
       #   Defaults to +id+. If <tt>:id</tt> is false this option is ignored.
       #
       #   Also note that this just sets the primary key in the table. You additionally
-      #   need to configure the primary key in the model via the +set_primary_key+ macro.
+      #   need to configure the primary key in the model via +self.primary_key=+.
       #   Models do NOT auto-detect the primary key from their table definition.
       #
       # [<tt>:options</tt>]
-- 
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