method
foreign_key_for
v5.2.3 -
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- Class:
ActiveRecord::ConnectionAdapters::SchemaStatements
foreign_key_for(from_table, options_or_to_table = {})private
No documentation available.
# File activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb, line 1322
def foreign_key_for(from_table, options_or_to_table = {})
return unless supports_foreign_keys?
foreign_keys(from_table).detect { |fk| fk.defined_for? options_or_to_table }
end