Remove unused attributes_with_quotes method.

activerecord/lib/active_record/base.rb

@@ -2053,26 +2053,6 @@ def attributes_protected_by_default
         default
       end
 
-      # Returns a copy of the attributes hash where all the values have been safely quoted for use in
-      # an SQL statement.
-      def attributes_with_quotes(include_primary_key = true, include_readonly_attributes = true, attribute_names = @attributes.keys)
-        quoted = {}
-        connection = self.class.connection
-        attribute_names.each do |name|
-          if (column = column_for_attribute(name)) && (include_primary_key || !column.primary)
-            value = read_attribute(name)
-
-            # We need explicit to_yaml because quote() does not properly convert Time/Date fields to YAML.
-            if value && self.class.serialized_attributes.has_key?(name) && (value.acts_like?(:date) || value.acts_like?(:time))
-              value = value.to_yaml
-            end
-
-            quoted[name] = connection.quote(value, column)
-          end
-        end
-        include_readonly_attributes ? quoted : remove_readonly_attributes(quoted)
-      end
-
       # Returns a copy of the attributes hash where all the values have been safely quoted for use in
       # an Arel insert/update method.
       def arel_attributes_values(include_primary_key = true, include_readonly_attributes = true, attribute_names = @attributes.keys)