From 32218c10fa6072616ea01380bc33f10a89e157ba Mon Sep 17 00:00:00 2001
From: Sean Griffin <sean@thoughtbot.com>
Date: Tue, 20 May 2014 14:36:18 -0700
Subject: Delegate `type_cast_for_write` to injected type object

---
 .../lib/active_record/connection_adapters/column.rb  | 20 +-------------------
 .../connection_adapters/postgresql/column.rb         | 11 -----------
 .../connection_adapters/type/numeric.rb              |  9 +++++++++
 .../active_record/connection_adapters/type/value.rb  |  4 ++++
 4 files changed, 14 insertions(+), 30 deletions(-)

(limited to 'activerecord/lib')

diff --git a/activerecord/lib/active_record/connection_adapters/column.rb b/activerecord/lib/active_record/connection_adapters/column.rb
index 9557f41950..107b18ffd2 100644
--- a/activerecord/lib/active_record/connection_adapters/column.rb
+++ b/activerecord/lib/active_record/connection_adapters/column.rb
@@ -18,7 +18,7 @@ module ActiveRecord
 
       alias :encoded? :coder
 
-      delegate :type, :text?, :number?, :binary?, to: :cast_type
+      delegate :type, :text?, :number?, :binary?, :type_cast_for_write, to: :cast_type
 
       # Instantiates a new column in the table.
       #
@@ -60,24 +60,6 @@ module ActiveRecord
         end
       end
 
-      # Casts a Ruby value to something appropriate for writing to the database.
-      # Numeric columns will typecast boolean and string to appropriate numeric
-      # values.
-      def type_cast_for_write(value)
-        return value unless number?
-
-        case value
-        when FalseClass
-          0
-        when TrueClass
-          1
-        when String
-          value.presence
-        else
-          value
-        end
-      end
-
       # Casts value to an appropriate instance.
       def type_cast(value)
         if encoded?
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/column.rb b/activerecord/lib/active_record/connection_adapters/postgresql/column.rb
index aba721eece..151ebd9adb 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/column.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/column.rb
@@ -104,17 +104,6 @@ module ActiveRecord
         end
       end
 
-      # Casts a Ruby value to something appropriate for writing to PostgreSQL.
-      # see ActiveRecord::ConnectionAdapters::Class#type_cast_for_write
-      # see ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::Type
-      def type_cast_for_write(value)
-        if @oid_type.respond_to?(:type_cast_for_write)
-          @oid_type.type_cast_for_write(value)
-        else
-          super
-        end
-      end
-
       def accessor
         @oid_type.accessor
       end
diff --git a/activerecord/lib/active_record/connection_adapters/type/numeric.rb b/activerecord/lib/active_record/connection_adapters/type/numeric.rb
index a440de4d14..a3379831cb 100644
--- a/activerecord/lib/active_record/connection_adapters/type/numeric.rb
+++ b/activerecord/lib/active_record/connection_adapters/type/numeric.rb
@@ -5,6 +5,15 @@ module ActiveRecord
         def number?
           true
         end
+
+        def type_cast_for_write(value)
+          case value
+          when true then 1
+          when false then 0
+          when ::String then value.presence
+          else super
+          end
+        end
       end
     end
   end
diff --git a/activerecord/lib/active_record/connection_adapters/type/value.rb b/activerecord/lib/active_record/connection_adapters/type/value.rb
index 506f402fef..ba8f360eb9 100644
--- a/activerecord/lib/active_record/connection_adapters/type/value.rb
+++ b/activerecord/lib/active_record/connection_adapters/type/value.rb
@@ -8,6 +8,10 @@ module ActiveRecord
           cast_value(value) unless value.nil?
         end
 
+        def type_cast_for_write(value)
+          value
+        end
+
         def text?
           false
         end
-- 
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