diff --git a/activerecord/lib/active_record/connection_adapters/column.rb b/activerecord/lib/active_record/connection_adapters/column.rb
index 9557f41950dde84466757b5bead15a807e755480..107b18ffd2582868701ad378948e3d5d28b37bf9 100644
--- a/activerecord/lib/active_record/connection_adapters/column.rb
+++ b/activerecord/lib/active_record/connection_adapters/column.rb
@@ -18,7 +18,7 @@ module Format
 
       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 @@ def klass
         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 aba721eeced74e31672b13acb61e7f5e0b103c7a..151ebd9adb9963cec5bc31d0e1f0802e907c75df 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 @@ def self.extract_value_from_default(default)
         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 a440de4d14dfabd7c58c577e351b4a8f8c1947c6..a3379831cb0b1a66d73bee5123ce831dac9c2fc3 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 Numeric # :nodoc:
         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 506f402fefcc75e834b6faf62bfba592f020b8a0..ba8f360eb908738241b4ce138363f7fd812bbaca 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 @@ def type_cast(value)
           cast_value(value) unless value.nil?
         end
 
+        def type_cast_for_write(value)
+          value
+        end
+
         def text?
           false
         end