Module: Mongoid::Sadstory

Included in:
Document
Defined in:
lib/mongoid/sadstory.rb,
lib/mongoid/sadstory/version.rb

Overview

Your sad story goes here adds support for multiparamter attributes (like dates and times) github.com/mongoid/mongoid/issues/2954 copied over as sugested github.com/rails/rails/pull/8189 and fixed a little (there are more changes between 3.x and 4.x mongoid in regards of paramters handling)

Defined Under Namespace

Modules: Errors

Constant Summary collapse

VERSION = 
"0.0.2"

Instance Method Summary collapse

Instance Method Details

#process_attributes(attrs = nil) ⇒ Object 



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# File 'lib/mongoid/sadstory.rb', line 35

def process_attributes(attrs = nil)
  if attrs
    errors = []
    attributes = attrs.class.new
    attributes.permit! if attrs.respond_to?(:permitted?) && attrs.permitted?
    multi_parameter_attributes = {}
    attrs.each_pair do |key, value|
      if key =~ /\A([^\(]+)\((\d+)([if])\)$/
        key, index = $1, $2.to_i
        (multi_parameter_attributes[key] ||= {})[index] = value.empty? ? nil : value.send("to_#{$3}")
      else
        attributes[key] = value
      end
    end

    multi_parameter_attributes.each_pair do |key, values|
      begin
        values = (values.keys.min..values.keys.max).map { |i| values[i] }
        field = self.class.fields[database_field_name(key)]
        attributes[key] = instantiate_object(field, values)
      rescue => e
        errors << Errors::AttributeAssignmentError.new(
          "error on assignment #{values.inspect} to #{key}", e, key
          )
      end
    end

    unless errors.empty?
      raise Errors::MultiparameterAssignmentErrors.new(errors),
      "#{errors.size} error(s) on assignment of multiparameter attributes"
    end

    super attributes
  else
    super
  end
end