remove_column

remove_column(table_name, column_name, type = nil, options = {})

Instance Public methods

Removes the column from the table definition.

remove_column(:suppliers, :qualification)

The type and options parameters will be ignored if present. It can be helpful to provide these in a migration's change method so it can be reverted. In that case, type and options will be used by add_column.

Links:

https://github.com/rails/rails/blob/758cbb8a2f0b63dd0ee5c5287e92c7276cfc6555/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb#L396

doc_ruby_on_rails

2015-06-20 00:00:00

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