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Class: ActiveRecord::FixtureSet::ModelMetadata

Do not use. This class is for internal use only.
Relationships & Source Files
Inherits: Object
Defined in: activerecord/lib/active_record/fixture_set/model_metadata.rb

Class Method Summary

Instance Method Summary

Constructor Details

.new(model_class) ⇒ ModelMetadata

[ GitHub ] 

  


# File 'activerecord/lib/active_record/fixture_set/model_metadata.rb', line 6



def initialize(model_class)
  @model_class = model_class
end


  







Instance Method Details



  

    #column_names  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixture_set/model_metadata.rb', line 29



def column_names
  @column_names ||= @model_class ? @model_class.columns.map(&:name).to_set : Set.new
end


  








  

    #column_type(column_name)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixture_set/model_metadata.rb', line 18



def column_type(column_name)
  @column_type ||= {}
  return @column_type[column_name] if @column_type.key?(column_name)

  @column_type[column_name] = @model_class && @model_class.type_for_attribute(column_name).type
end


  








  

    #has_column?(column_name)  ⇒ Boolean 
  



  

    
  





  


  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixture_set/model_metadata.rb', line 25



def has_column?(column_name)
  column_names.include?(column_name)
end


  








  

    #inheritance_column_name  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixture_set/model_metadata.rb', line 37



def inheritance_column_name
  @inheritance_column_name ||= @model_class && @model_class.inheritance_column
end


  








  

    #primary_key_name  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixture_set/model_metadata.rb', line 10



def primary_key_name
  @primary_key_name ||= @model_class && @model_class.primary_key
end


  








  

    #primary_key_type  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixture_set/model_metadata.rb', line 14



def primary_key_type
  @primary_key_type ||= @model_class && column_type(@model_class.primary_key)
end


  








  

    #timestamp_column_names  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixture_set/model_metadata.rb', line 33



def timestamp_column_names
  @model_class.all_timestamp_attributes_in_model
end