Login Register

column_exists?

column_exists?(column_name, type = nil, options = {})

Instance Public methods

Checks to see if a column exists. See ActiveRecord::ConnectionAdapters::SchemaStatements#column_exists?

Links:

https://github.com/rails/rails/blob/758cbb8a2f0b63dd0ee5c5287e92c7276cfc6555/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb#L365

doc_ruby_on_rails

2015-06-20 00:00:00

Comments

Leave a Comment

Please login to continue.

Popular Articles

column_exists? column_exists?(table_name, column_name, type = nil, options = {}) Instance Public methods Checks to see if a column exists in a given ta

exist? exist?() Instance Public methods

exists? File.exists?(file_name) â true or false Class Public methods Return true if the named file exists. file_name can be an IO object. âfi

exist? exist?() Instance Public methods

exist? exist?(item) Instance Public methods