[ci skip] document type_cast_for_write

rails · May 7, 2014 · 43fbdba · 43fbdba
1 parent e5ac6c8
commit 43fbdba
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diff --git a/activerecord/lib/active_record/connection_adapters/column.rb b/activerecord/lib/active_record/connection_adapters/column.rb
@@ -72,6 +72,8 @@ def binary?
       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?
 

diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/column.rb b/activerecord/lib/active_record/connection_adapters/postgresql/column.rb
@@ -98,6 +98,9 @@ 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)