diff options
Diffstat (limited to 'activerecord/lib/active_record')
| -rw-r--r-- | activerecord/lib/active_record/persistence.rb | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index 26c11b50a2..57ae78275d 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -422,13 +422,22 @@ module ActiveRecord # Returns the number of affected rows. def update_record(attribute_names = @attributes.keys) attributes_with_values = arel_attributes_with_values_for_update(attribute_names) - if attributes_with_values.empty? 0 else klass = self.class - stmt = klass.unscoped.where(klass.arel_table[klass.primary_key].eq(id)).arel.compile_update(attributes_with_values) - klass.connection.update stmt + column_hash = klass.connection.schema_cache.columns_hash klass.table_name + db_columns_with_values = attributes_with_values.map { |attr,value| + real_column = column_hash[attr.name] + [real_column, value] + } + bind_attrs = attributes_with_values.dup + bind_attrs.keys.each_with_index do |column, i| + real_column = db_columns_with_values[i].first + bind_attrs[column] = klass.connection.substitute_at(real_column, i) + end + stmt = klass.unscoped.where(klass.arel_table[klass.primary_key].eq(id)).arel.compile_update(bind_attrs) + klass.connection.update stmt, 'SQL', db_columns_with_values end end |