Ruby on Rails

attributes_hash() Show source

# File activerecord/lib/active_record/dynamic_matchers.rb, line 101
def attributes_hash
  "{" + attribute_names.map { |name| ":#{name} => _#{name}" }.join(',') + "}"
end

Given that the parameters starts with `_`, the finder needs to use the same parameter name.

body() Show source

# File activerecord/lib/active_record/dynamic_matchers.rb, line 82
def body
  result
end

Extended in activerecord-deprecated_finders

finder() Show source

# File activerecord/lib/active_record/dynamic_matchers.rb, line 105
def finder
  raise NotImplementedError
end

result() Show source

# File activerecord/lib/active_record/dynamic_matchers.rb, line 87
def result
  "#{finder}(#{attributes_hash})"
end

Extended in activerecord-deprecated_finders

signature() Show source

# File activerecord/lib/active_record/dynamic_matchers.rb, line 95
def signature
  attribute_names.map { |name| "_#{name}" }.join(', ')
end

The parameters in the signature may have reserved Ruby words, in order to prevent errors, we start each param name with `_`.

Extended in activerecord-deprecated_finders

Docs

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module ActiveRecord::DynamicMatchers::Finder

Public Instance Methods