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Class: ActiveRecord::Migration::Compatibility::V7_0

Do not use. This class is for internal use only.
Relationships & Source Files
Namespace Children
Modules:
LegacyIndexName, TableDefinition
Extension / Inclusion / Inheritance Descendants
Subclasses:
V4_2, V5_0, V5_1, V5_2, V6_0, V6_1
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, V7_1, V7_2, V8_0, V8_1, ::ActiveRecord::Migration::Current, Migration
Instance Chain:
self, LegacyIndexName, V7_1, V7_2, V8_0, V8_0::RemoveForeignKeyColumnMatch, V8_1, ::ActiveRecord::Migration::Current, Migration
Inherits: ActiveRecord::Migration::Compatibility::V7_1
Defined in: activerecord/lib/active_record/migration/compatibility.rb

Instance Method Summary

LegacyIndexName - Included

#expression_column_name?, #index_name_options, #legacy_index_name

V8_0 - Inherited

#compatible_table_definition

V8_0::RemoveForeignKeyColumnMatch - Included

#remove_foreign_key

::ActiveRecord::Migration::Current - Inherited

#change_table, #compatible_table_definition, #create_join_table, #create_table, #drop_table

Instance Method Details

#add_belongs_to(table_name, ref_name, **options)

Alias for #add_reference.

[ GitHub ] 

  


# File 'activerecord/lib/active_record/migration/compatibility.rb', line 141



alias :add_belongs_to :add_reference


  








  

    #add_column(table_name, column_name, type, **options)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/migration/compatibility.rb', line 127



def add_column(table_name, column_name, type, **options)
  options[:_skip_validate_options] = true
  super
end


  








  

    #add_foreign_key(from_table, to_table, **options)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/migration/compatibility.rb', line 175



def add_foreign_key(from_table, to_table, **options)
  if connection.adapter_name == "PostgreSQL" && options[:deferrable] == true
    options[:deferrable] = :immediate
  end
  super
end


  








  

    #add_index(table_name, column_name, **options)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/migration/compatibility.rb', line 132



def add_index(table_name, column_name, **options)
  options[:name] = legacy_index_name(table_name, column_name) if options[:name].nil?
  super
end


  








  

    #add_reference(table_name, ref_name, **options)  
    Also known as: #add_belongs_to
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/migration/compatibility.rb', line 137



def add_reference(table_name, ref_name, **options)
  options[:_skip_validate_options] = true
  super
end


  








  

    #change_column(table_name, column_name, type, **options)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/migration/compatibility.rb', line 156



def change_column(table_name, column_name, type, **options)
  options[:_skip_validate_options] = true
  if connection.adapter_name == "Mysql2" || connection.adapter_name == "Trilogy"
    options[:collation] ||= :no_collation
  end
  super
end


  








  

    #change_column_null(table_name, column_name, null, default = nil)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/migration/compatibility.rb', line 164



def change_column_null(table_name, column_name, null, default = nil)
  super(table_name, column_name, !!null, default)
end


  








  

    #compatible_table_definition(t)   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/migration/compatibility.rb', line 183



def compatible_table_definition(t)
  t.singleton_class.prepend(TableDefinition)
  super
end


  








  

    #create_table(table_name, **options)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/migration/compatibility.rb', line 143



def create_table(table_name, **options)
  options[:_uses_legacy_table_name] = true
  options[:_skip_validate_options] = true

  super
end


  








  

    #disable_extension(name, **options)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/migration/compatibility.rb', line 168



def disable_extension(name, **options)
  if connection.adapter_name == "PostgreSQL"
    options[:force] = :cascade
  end
  super
end


  








  

    #rename_table(table_name, new_name, **options)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/migration/compatibility.rb', line 150



def rename_table(table_name, new_name, **options)
  options[:_uses_legacy_table_name] = true
  options[:_uses_legacy_index_name] = true
  super
end