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author | Jaime Bellmyer <online@bellmyer.com> | 2009-02-26 09:48:58 -0600 |
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committer | Jeremy Kemper <jeremy@bitsweat.net> | 2009-08-09 22:17:39 -0700 |
commit | f0602214e0ff4638fafb819a7ffbd4ce0e37efb7 (patch) | |
tree | d9c6e56dae0cf5c0a34deec95523c06d2a2fc372 /activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb | |
parent | d2d464e26e9d41b7299675e145ae1455cce37dd4 (diff) | |
download | rails-f0602214e0ff4638fafb819a7ffbd4ce0e37efb7.tar.gz rails-f0602214e0ff4638fafb819a7ffbd4ce0e37efb7.tar.bz2 rails-f0602214e0ff4638fafb819a7ffbd4ce0e37efb7.zip |
raises exception (ActiveRecord::ConfigurationError with message) on habtm association creation if join table contains a primary key
Signed-off-by: Jeremy Kemper <jeremy@bitsweat.net>
Diffstat (limited to 'activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb')
-rw-r--r-- | activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb b/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb index fd23e59e82..b5d8de2544 100644 --- a/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb +++ b/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb @@ -29,6 +29,10 @@ module ActiveRecord end def insert_record(record, force = true, validate = true) + if ActiveRecord::Base.connection.supports_primary_key? && ActiveRecord::Base.connection.primary_key(@reflection.options[:join_table]) + raise ActiveRecord::ConfigurationError, "Primary key is not allowed in a has_and_belongs_to_many join table (#{@reflection.options[:join_table]})." + end + if record.new_record? if force record.save! |