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Hi, I have a many-to-many relationship between two tables, questions and answers. My MySQL schema for the link table creates a primary key from the two fields to prevent duplicate records. When I add the same answer to the same question more than once, rails attempts to create a duplicate record and explodes with a MySQL error: MysqlError: Duplicate entry ''3-3'' for key 1:

Hi hi i have a problem trying to connect to the mysql database when I do a rake it says: Access denied for user: ''@localhost'' to database '''' My database.yml file is fine Any ideas why this is happening -- Posted via http://www.ruby-forum.com/.

Hi folks, Just after a ''best-practise'' recommendation here really, I am deploying a series of applications to EY and for each one, need to setup the database with some default settings / user account etc etc. What is the best way to write a few initial rows to a vanilla database? I''ve looked into using the deploy hooks on EY but it doesn''t seem to cover DB

Hey all, This example of working code: @a = @b.where(:a_group_id.ne => nil).collect { |b| b.a_group } doesn''t make too much sense to me. For one, I am not sure what that "ne" is doing there. Is this a postgresql thing? Second, it looks like we are collecting active record objects where the a_group_id is null, collecting them in an array and then invoking the a_group