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Class: ActiveRecord::Associations::JoinDependency::Aliases::Table

Relationships & Source Files
Inherits: Struct
  • ::Object
Defined in: activerecord/lib/active_record/associations/join_dependency.rb

Instance Attribute Summary

Instance Method Summary

Instance Attribute Details

#columns (rw)

[ GitHub ] 

  


# File 'activerecord/lib/active_record/associations/join_dependency.rb', line 35



class Table < Struct.new(:node, :columns)


  








  

    #node   (rw)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/associations/join_dependency.rb', line 35



class Table < Struct.new(:node, :columns)


  







Instance Method Details



  

    #column_aliases  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/associations/join_dependency.rb', line 40



def column_aliases
  t = table
  columns.map { |column| t[column.name].as Arel.sql column.alias }
end


  








  

    #table  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/associations/join_dependency.rb', line 36



def table
  Arel::Nodes::TableAlias.new node.table, node.aliased_table_name
end