method
visit_AlterTable
v4.2.1 -
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- Class:
ActiveRecord::ConnectionAdapters::AbstractAdapter::SchemaCreation
visit_AlterTable(o)private
No documentation available.
# File activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb, line 23
def visit_AlterTable(o)
sql = "ALTER TABLE #{quote_table_name(o.name)} "
sql << o.adds.map { |col| visit_AddColumn col }.join(' ')
sql << o.foreign_key_adds.map { |fk| visit_AddForeignKey fk }.join(' ')
sql << o.foreign_key_drops.map { |fk| visit_DropForeignKey fk }.join(' ')
end