using uniq with a block on an ActiveRecord::Relation · Issue #20189 · rails/rails
I have an issue with the uniq method. I have a database with a table as below. MariaDB [hpbx_development]> select * from asterisk_commands; +-------+-----------------+---------------------+---------------------+-----------+----------+-------------------+ | id | command | created_at | updated_at | completed | override | virtual_server_id | +-------+-----------------+---------------------+----------
Converting an array of objects to ActiveRecord::Relation
I have an array of objects, let's call it an Indicator. I want to run Indicator class methods (those of the def self.subjects variety, scopes, etc) on this array. The only way I know to run class methods on a group of objects is to have them be an ActiveRecord::Relation. So I end up resorting to adding a to_indicators method to Array. def to_indicators # TODO: Make this less terrible. Indicator.wh
ActiveRecord::Relation
# == A any? B blank?, build C cache_key, cache_key_with_version, cache_version, create, create!, create_or_find_by, create_or_find_by! D delete_all, delete_by, destroy_all, destroy_by E eager_loading?, empty?, encode_with, explain F find_or_create_by, find_or_create_by!, find_or_initialize_by I initialize_copy, inspect J joined_includes_values L load, load_async, load_records M many? N new, new, n
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Define method on activerecord relation
ActiveRecord::Relation (Ruby on Rails edge)
Added #or to ActiveRecord::Relation · rails/rails@b0b3794
4 ways to filter has_many associations
