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#6142 ✓stale
Håkon Lerring

Active Record habtm joins bug

Reported by Håkon Lerring | December 9th, 2010 @ 05:49 PM

I'm having some problems with joining in a habtm association.

class Document < ActiveRecord::Base
  has_and_belongs_to_many :customers, :uniq => true

class Customer < ActiveRecord::Base
  has_and_belongs_to_many :documents, :uniq => true


results in

ActiveRecord::StatementInvalid: PGError: ERROR:  invalid input syntax for type boolean: "customers_documents"
: SELECT "documents".* FROM "documents" INNER JOIN "customers_documents" ON 'customers_documents' AND "customers_documents" AND 'document_id' AND "customers_documents"."document_id" AND 0 AND "documents" AND 'id' AND "documents"."id" AND "customers_documents"."document_id" = "documents"."id" INNER JOIN "customers" ON 0 AND "customers" AND 'id' AND "customers"."id" AND 0 AND "customers_documents" AND 'customer_id' AND "customers_documents"."customer_id" AND "customers"."id" = "customers_documents"."customer_id" LIMIT 1

As you can see it adds quite a few weird join conditions:

ON 'customers_documents' AND "customers_documents" AND 'document_id' AND...



Comments and changes to this ticket

  • Håkon Lerring

    Håkon Lerring December 9th, 2010 @ 06:05 PM

    This ticket can be deleted, i just noticed i had set gem 'arel', :git =>
    Reverting back to using the gem fixed the problem, though there might be a problem with arel in the master branch.

  • rails

    rails March 14th, 2011 @ 12:00 AM

    • State changed from “new” to “open”

    This issue has been automatically marked as stale because it has not been commented on for at least three months.

    The resources of the Rails core team are limited, and so we are asking for your help. If you can still reproduce this error on the 3-0-stable branch or on master, please reply with all of the information you have about it and add "[state:open]" to your comment. This will reopen the ticket for review. Likewise, if you feel that this is a very important feature for Rails to include, please reply with your explanation so we can consider it.

    Thank you for all your contributions, and we hope you will understand this step to focus our efforts where they are most helpful.

  • rails

    rails March 14th, 2011 @ 12:00 AM

    • State changed from “open” to “stale”

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