Module: ActivePStore::FinderMethods

Included in:
Base
Defined in:
lib/active_pstore/finder_methods.rb

Instance Method Summary collapse

Instance Method Details

#find(*ids) ⇒ Object 



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# File 'lib/active_pstore/finder_methods.rb', line 3

def find(*ids)
  ids = ids.map {|id| id.is_a?(ActivePStore::Base) ? id.id : id }

  _find(*ids).tap do |ret|
    if ids.size == 1
      raise ActivePStore::RecordNotFound, "Couldn't find #{self} with 'id'=#{ids.first}" if ret.nil?
    else
      raise ActivePStore::RecordNotFound, "Couldn't find all #{self} with 'id': (#{ids.join(', ')}) (found #{ret.size} results, but was looking for #{ids.size})" unless ret.size == ids.size
    end
  end
end

#find_by(conditions = {}) ⇒ Object 



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# File 'lib/active_pstore/finder_methods.rb', line 15

def find_by(conditions = {})
  where(conditions).first
end

#find_by!(conditions = {}) ⇒ Object 



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# File 'lib/active_pstore/finder_methods.rb', line 19

def find_by!(conditions = {})
  find_by(conditions) || (raise ActivePStore::RecordNotFound, "Couldn't find #{self} with conditions=#{conditions}")
end

#first ⇒ Object 



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# File 'lib/active_pstore/finder_methods.rb', line 23

def first
  all.first
end

#last ⇒ Object 



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# File 'lib/active_pstore/finder_methods.rb', line 27

def last
  all.last
end

#take(limit = nil) ⇒ Object 



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# File 'lib/active_pstore/finder_methods.rb', line 31

def take(limit = nil)
  limit ? all.take(limit) : first
end