column(column_name, type, options = {})
public
Adds a new column to
the named table.
t.column(:name, :string)
See TableDefinition#column for details of the options you can use.
# File activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb, line 474
def column(column_name, type, options = {})
@base.add_column(name, column_name, type, options)
end