method
type_to_sql
type_to_sql(type, limit = nil, precision = nil, scale = nil)
public
Hide source
# File activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb, line 864 def type_to_sql(type, limit = nil, precision = nil, scale = nil) #:nodoc: if native = native_database_types[type.to_sym] column_type_sql = (native.is_a?(Hash) ? native[:name] : native).dup if type == :decimal # ignore limit, use precision and scale scale ||= native[:scale] if precision ||= native[:precision] if scale column_type_sql << "(#{precision},#{scale})" else column_type_sql << "(#{precision})" end elsif scale raise ArgumentError, "Error adding decimal column: precision cannot be empty if scale is specified" end elsif (type != :primary_key) && (limit ||= native.is_a?(Hash) && native[:limit]) column_type_sql << "(#{limit})" end column_type_sql else type.to_s end end