Module: ActiveRecord::MTI::ModelSchema::ClassMethods

Defined in:
lib/active_record/mti/model_schema.rb

Instance Method Summary collapse

Instance Method Details

#compute_table_name ⇒ Object

Computes and returns a table name according to default conventions.



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# File 'lib/active_record/mti/model_schema.rb', line 21

def compute_table_name
  base = base_class
  if self == base
    # Nested classes are prefixed with singular parent table name.
    if parent < Base && !parent.abstract_class?
      contained = parent.table_name
      contained = contained.singularize if parent.pluralize_table_names
      contained += '_'
    end

    "#{full_table_name_prefix}#{contained}#{undecorated_table_name(name)}#{full_table_name_suffix}"
  elsif uses_mti?
    # Nested classes are prefixed with singular parent table name.
    if superclass < Base && !superclass.abstract_class?
      contained = superclass.table_name
      contained = contained.singularize if superclass.pluralize_table_names
      contained += '/'
    end

    "#{full_table_name_prefix}#{contained}#{decorated_table_name(name)}#{full_table_name_suffix}"
  else
    # STI subclasses always use their superclass' table.
    superclass.table_name
  end
end

#reset_table_name ⇒ Object

Computes the table name, (re)sets it internally, and returns it.



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# File 'lib/active_record/mti/model_schema.rb', line 10

def reset_table_name #:nodoc:
  self.table_name = if abstract_class?
    superclass == Base ? nil : superclass.table_name
  elsif superclass.abstract_class?# || superclass.using_multi_table_inheritance?
    superclass.table_name || compute_table_name
  else
    compute_table_name
  end
end