Hi,
I am trying to use dm-contrains. When I include the dm-contrains file,
without any modification of any model class on first something.destroy
I get:
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.0/lib/
active_support/hash_with_indifferent_access.rb:45:in `[]=': can't add
a new key into hash during iteration (RuntimeError)
from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.0/lib/
active_support/hash_with_indifferent_access.rb:45:in `[]='
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
model/relationship.rb:127:in `has'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
support/hook.rb:325:in `block in has'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
support/hook.rb:323:in `catch'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
support/hook.rb:323:in `has'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
associations/many_to_many.rb:67:in `block in through'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core.rb:
299:in `block in repository'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
repository.rb:114:in `scope'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core.rb:
299:in `repository'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
associations/many_to_many.rb:66:in `through'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
associations/many_to_many.rb:114:in `links'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
associations/many_to_many.rb:136:in `query'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
associations/relationship.rb:155:in `block in query_for'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
repository.rb:114:in `scope'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
associations/relationship.rb:153:in `query_for'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
associations/one_to_many.rb:40:in `collection_for'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
associations/one_to_many.rb:100:in `lazy_load'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
associations/one_to_many.rb:57:in `get'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-constraints-1.0.2/lib/dm-
constraints/delete_constraint.rb:95:in `block in
check_delete_constraints'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-constraints-1.0.2/lib/dm-
constraints/delete_constraint.rb:93:in `each_value'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-constraints-1.0.2/lib/dm-
constraints/delete_constraint.rb:93:in `check_delete_constraints'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
model/hook.rb:91:in `call'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
resource.rb:1156:in `block in execute_hooks_for'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
resource.rb:1156:in `each'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
resource.rb:1156:in `execute_hooks_for'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
resource.rb:736:in `before_destroy_hook'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
resource.rb:444:in `block in destroy'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
resource.rb:443:in `catch'
from /usr/local/lib/ruby/gems/1.9.1/gems/dm-core-1.0.2/lib/dm-core/
resource.rb:443:in `destroy'
What do you think the problem might be?
Thanks,
Stefan
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