method
change_column_null
v3.1.0 -
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Class: ActiveRecord::ConnectionAdapters::SQLiteAdapter
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change_column_null(table_name, column_name, null, default = nil)
public
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# File activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb, line 348 def change_column_null(table_name, column_name, null, default = nil) unless null || default.nil? exec_query("UPDATE #{quote_table_name(table_name)} SET #{quote_column_name(column_name)}=#{quote(default)} WHERE #{quote_column_name(column_name)} IS NULL") end alter_table(table_name) do |definition| definition[column_name].null = null end end