Class: ActiveRecord::Reflection::AssociationReflection

Inherits:
MacroReflection
  • Object
show all
Defined in:
lib/composite_primary_keys/reflection.rb

Direct Known Subclasses

BelongsToReflection

Instance Method Summary collapse

Instance Method Details

#active_record_primary_key ⇒ Object 



42
43
44
45
46
47
48
49
 
# File 'lib/composite_primary_keys/reflection.rb', line 42

def active_record_primary_key
  # CPK (Rails freezes the string returned in the expression that calculates PK here. But Rails uses the `-` method which is not available on Array for CPK, so we calculate it in one line and freeze it on the next)
  # @active_record_primary_key ||= -(options[:primary_key]&.to_s || primary_key(active_record))
  @active_record_primary_key ||= begin
    pk = options[:primary_key] || primary_key(active_record)
    pk.freeze
  end
end

#association_foreign_key ⇒ Object 



36
37
38
39
40
 
# File 'lib/composite_primary_keys/reflection.rb', line 36

def association_foreign_key
  # CPK
  # @association_foreign_key ||= -(options[:association_foreign_key]&.to_s || class_name.foreign_key)
  @association_foreign_key ||= extract_keys(options[:association_foreign_key]) || class_name.foreign_key
end

#foreign_key ⇒ Object 



30
31
32
33
34
 
# File 'lib/composite_primary_keys/reflection.rb', line 30

def foreign_key
  # CPK
  # @foreign_key ||= -(options[:foreign_key]&.to_s || derive_foreign_key)
  @foreign_key ||= extract_keys(options[:foreign_key]) || derive_foreign_key
end