module SampleModels::AttributeSequence
Public Class Methods
build(pass, model, column, force_unique, force_email_format)
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# File lib/sample_models/attribute_sequence.rb, line 3 def self.build(pass, model, column, force_unique, force_email_format) sequence = source(pass, model, column, force_email_format) validations = model.validations(column.name) if (v = validations.detect(&:uniqueness?)) || force_unique v ||= Model::Validation.new(:validates_uniqueness_of) sequence = UniquenessFilter.new(model, column, v, sequence) end sequence end
source(pass, model, column, force_email_format)
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# File lib/sample_models/attribute_sequence.rb, line 13 def self.source(pass, model, column, force_email_format) validations = model.validations(column.name) belongs_to_assocs = model.belongs_to_associations if force_email_format EmailSource.new elsif assoc = belongs_to_assocs.detect { |a| a.foreign_key == column.name } if validations.any?(&:presence?) RequiredBelongsToSource.new(assoc) elsif pass == :first FirstPassBelongsToSource.new else SecondPassBelongsToSource.new(model, assoc) end elsif validations.any?(&:email_format?) EmailSource.new elsif v = validations.detect(&:inclusion?) InclusionSource.new(v) elsif v = validations.detect(&:length?) LengthSource.new(v) else SimpleSource.new(column) end end