method
find
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Class: ClassMethods
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find(*ids)
public
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# File activerecord/lib/active_record/core.rb, line 157 def find(*ids) # :nodoc: # We don't have cache keys for this stuff yet return super unless ids.length == 1 return super if block_given? || primary_key.nil? || scope_attributes? || columns_hash.include?(inheritance_column) id = ids.first return super if StatementCache.unsupported_value?(id) key = primary_key statement = cached_find_by_statement(key) { |params| where(key => params.bind).limit(1) } record = statement.execute([id], connection).first unless record raise RecordNotFound.new("Couldn't find #{name} with '#{primary_key}'=#{id}", name, primary_key, id) end record rescue ::RangeError raise RecordNotFound.new("Couldn't find #{name} with an out of range value for '#{primary_key}'", name, primary_key) end