rb file, 191
active_record.rb file, 188
base.rb file, 189??“191
connection_specification.rb file, 191
finding, 188
unit testing, 125??“144
assertion methods, 129??“139
fixtures, 139??“144
reasons for, 126??“127
writing tests, 127??“129
validations, 80??“88
writing programs, 18??“24
assumptions, 19??“20
coding conventions, 19??“20
overriding assumptions, 20??“21
relationships among objects, 22??“24
retrieving objects from databases, 21??“22
ActiveRecord::Base class, 109, 145, 164??“165,
167, 169, 175
ActiveRecord::Base#reflect_on_all_associatio
ns method, 117
ActiveRecord::Base#save argument, 122
ActiveRecord::Base.connection.select_all
statement, 176
ActiveRecord::Base.create call, 64
ActiveRecord::Base.delete statement, 68
ActiveRecord::Base.delete_all statement, 68
ActiveRecord::Base.destroy statement, 68
ActiveRecord::Base.destroy_all statement, 68
ActiveRecord::Base.establish_connection
method, 10, 47
ActiveRecord::Base.find class, 110, 112
ActiveRecord::Base.find operation, 63
ActiveRecord::Base.
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