module ActiveRecord::Userstamp::Utilities
Public Class Methods
assign_attribute(record, attribute)
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Assigns the given attribute to the record, based on the model’s stamper.
If the stamper is a record, then it is assigned to the attribute; if it is a number, then it is assigned to the _id
attribute
@param [ActiveRecord::Base] record The record to assign. @param [Symbol] attribute The attribute to assign.
# File lib/active_record/userstamp/utilities.rb, line 48 def self.assign_attribute(record, attribute) attribute = attribute.to_s stamp_value = record.class.stamper_class.stamper attribute = attribute[0..-4] if !stamp_value.is_a?(Fixnum) && attribute.end_with?('_id') record.send("#{attribute}=", stamp_value) end
available_association_columns(model)
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Obtains the creator/updater/deleter columns which are present in the model.
@param [Class] model The model to query. @return [nil|Array<(bool, bool, bool)>] Nil if the model does not have a table defined.
Otherwise, a tuple of booleans indicating the presence of the created, updated, and deleted columns.
# File lib/active_record/userstamp/utilities.rb, line 29 def self.available_association_columns(model) return nil if model.name.nil? || model.table_name.empty? columns = Set[*model.column_names] config = ActiveRecord::Userstamp.config [config.creator_attribute.present? && columns.include?(config.creator_attribute.to_s), config.updater_attribute.present? && columns.include?(config.updater_attribute.to_s), config.deleter_attribute.present? && columns.include?(config.deleter_attribute.to_s)] rescue ActiveRecord::StatementInvalid => _ nil end
remove_association(model, association)
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Removes the association methods from the model.
@param [Class] model The model to remove methods from. @param [Symbol] association The name of the association to remove. @return [void]
# File lib/active_record/userstamp/utilities.rb, line 7 def self.remove_association(model, association) methods = [ association, "#{association}=", "build_#{association}", "create_#{association}", "create_#{association}!" ] model.generated_association_methods.module_eval do methods.each do |method| remove_method(method) if method_defined?(method) end end end