Contents

module RedHillConsulting::Core::ActiveRecord
  module Base
    def self.included(base)
      base.extend(ClassMethods)
    end

    module ClassMethods
      def self.extended(base)
        class << base
          alias_method_chain :columns, :redhillonrails_core
          alias_method_chain :abstract_class?, :redhillonrails_core
          alias_method_chain :reset_column_information, :redhillonrails_core
        end
      end

      def base_class?
        self == base_class
      end

      def abstract_class_with_redhillonrails_core?
        abstract_class_without_redhillonrails_core? || !(name =~ /^Abstract/).nil?
      end

      def columns_with_redhillonrails_core
        unless @columns
          columns_without_redhillonrails_core
          cols = columns_hash
          indexes.each do |index|
            next if index.columns.empty?
            column_name = index.columns.reverse.detect { |name| name !~ /_id$/ } || index.columns.last
            column = cols[column_name]
            column.case_sensitive = index.case_sensitive?
            column.unique_scope = index.columns.reject { |name| name == column_name } if index.unique
          end
        end
        @columns
      end

      def reset_column_information_with_redhillonrails_core
          reset_column_information_without_redhillonrails_core
          @indexes = @foreign_keys = nil
      end

      def pluralized_table_name(table_name)
        ActiveRecord::Base.pluralize_table_names ? table_name.to_s.pluralize : table_name
      end

      def indexes
        @indexes ||= connection.indexes(table_name, "#{name} Indexes")
      end

      def foreign_keys
        @foreign_keys ||= connection.foreign_keys(table_name, "#{name} Foreign Keys")
      end

      def reverse_foreign_keys
        connection.reverse_foreign_keys(table_name, "#{name} Reverse Foreign Keys")
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
redhillonrails_core-1.0.8	lib/red_hill_consulting/core/active_record/base.rb