class OnlineMigrations::ForeignKeysCollector
@private
Attributes
referenced_tables[R]
Public Class Methods
new()
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# File lib/online_migrations/foreign_keys_collector.rb, line 8 def initialize @referenced_tables = Set.new end
Public Instance Methods
collect(&table_definition)
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# File lib/online_migrations/foreign_keys_collector.rb, line 12 def collect(&table_definition) table_definition.call(self) end
foreign_key(to_table, **_options)
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# File lib/online_migrations/foreign_keys_collector.rb, line 16 def foreign_key(to_table, **_options) @referenced_tables << to_table.to_s end
method_missing(*)
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# File lib/online_migrations/foreign_keys_collector.rb, line 29 def method_missing(*) # we only care about foreign keys related methods end
references(*ref_names, **options)
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# File lib/online_migrations/foreign_keys_collector.rb, line 20 def references(*ref_names, **options) if options[:foreign_key] ref_names.each do |ref_name| @referenced_tables << Utils.foreign_table_name(ref_name, options) end end end
Also aliased as: belongs_to