What is a proper transaction from nested rules to nested associations?
128027
Converting hierarchies of rules to associations
92694
How to use DELETE ON CASCADE on many-to-one relation
30674
get record with at least one associated object
58669
What is the best way to implement nested dictionaries?
26595
Can't get Append to append a record (association) to a dataset
39314
Parent and children relationships accessible via trigger?
69500
How do I add migration with multiple references to the same model in one table? Ruby/Rails
68033
Nested transactions in Sql Server
150921
Problem Using Evaluated Replace with Associations
125605
How can I get all pairs of values from an association with elements key->list
127793
How can I create an association list from 2 lists?
149826
How can I transform a collection into a Guava Multimap grouped by the elements of a nested collection property?
67389
RAILS: How to get has_many associations of a model
39484
Using Transactions or SaveChanges(false) and AcceptAllChanges()?
77391
How to implement a super class, sub class relationship in the database?
148325
What's the difference between belongs_to and has_one?
70826
Ember-data: How do I get an aggregated list of models in a collection on a different collection (@each not working)