Ruby on Rails Testing with MySQL





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I'm trying to test with Ruby on Rails with a MySQL database. When attempting to run the test each test fails with the same reason:



ActiveRecord::StatementInvalid: Mysql::Error: Table 'db_test.session_cleaners' doesn't exist: DELETE FROM `session_cleaners`


I created a session_cleaners table with a primary key and am now getting this error:



ActiveRecord::StatementInvalid: Mysql::Error: Duplicate entry '0' for key 'PRIMARY': INSERT INTO `session_cleaners` () VALUES ()


I doubt I need the session_cleaners table but I'm not sure what else to do. Any help would be appreciated.



Thanks










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    0















    I'm trying to test with Ruby on Rails with a MySQL database. When attempting to run the test each test fails with the same reason:



    ActiveRecord::StatementInvalid: Mysql::Error: Table 'db_test.session_cleaners' doesn't exist: DELETE FROM `session_cleaners`


    I created a session_cleaners table with a primary key and am now getting this error:



    ActiveRecord::StatementInvalid: Mysql::Error: Duplicate entry '0' for key 'PRIMARY': INSERT INTO `session_cleaners` () VALUES ()


    I doubt I need the session_cleaners table but I'm not sure what else to do. Any help would be appreciated.



    Thanks










    share|improve this question



























      0












      0








      0


      1






      I'm trying to test with Ruby on Rails with a MySQL database. When attempting to run the test each test fails with the same reason:



      ActiveRecord::StatementInvalid: Mysql::Error: Table 'db_test.session_cleaners' doesn't exist: DELETE FROM `session_cleaners`


      I created a session_cleaners table with a primary key and am now getting this error:



      ActiveRecord::StatementInvalid: Mysql::Error: Duplicate entry '0' for key 'PRIMARY': INSERT INTO `session_cleaners` () VALUES ()


      I doubt I need the session_cleaners table but I'm not sure what else to do. Any help would be appreciated.



      Thanks










      share|improve this question
















      I'm trying to test with Ruby on Rails with a MySQL database. When attempting to run the test each test fails with the same reason:



      ActiveRecord::StatementInvalid: Mysql::Error: Table 'db_test.session_cleaners' doesn't exist: DELETE FROM `session_cleaners`


      I created a session_cleaners table with a primary key and am now getting this error:



      ActiveRecord::StatementInvalid: Mysql::Error: Duplicate entry '0' for key 'PRIMARY': INSERT INTO `session_cleaners` () VALUES ()


      I doubt I need the session_cleaners table but I'm not sure what else to do. Any help would be appreciated.



      Thanks







      ruby-on-rails






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      edited Jul 6 '11 at 0:33









      basicxman

      1,9991320




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      asked Jul 5 '11 at 23:50









      hoitomthoitomt

      490415




      490415
























          2 Answers
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          You should run the migrations and prepare the test database:



          bundle exec rake db:migrate
          bundle exec rake db:test:prepare


          This will take care of everything provided you have valid migrations.



          You'd better read the guides - there's plenty of information that people don't even realise.






          share|improve this answer
























          • Thanks for the response, but it didn't help. I created a new test database and set it up properly but am still getting the "session_cleaner" error.

            – hoitomt
            Jul 6 '11 at 1:59



















          0














          There were two things that I did to fix this:




          1. Update the MySQL gem so that I was using 2.7. I'm on Ruby 1.8.6/Rails 2.3.10 so this gem was required

          2. Create a session_cleaner table with one field: id. The id is not a primary key and does allow null.


          These two things made it so I could prepare the test environment






          share|improve this answer
























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            2 Answers
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            2 Answers
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            active

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            You should run the migrations and prepare the test database:



            bundle exec rake db:migrate
            bundle exec rake db:test:prepare


            This will take care of everything provided you have valid migrations.



            You'd better read the guides - there's plenty of information that people don't even realise.






            share|improve this answer
























            • Thanks for the response, but it didn't help. I created a new test database and set it up properly but am still getting the "session_cleaner" error.

              – hoitomt
              Jul 6 '11 at 1:59
















            0














            You should run the migrations and prepare the test database:



            bundle exec rake db:migrate
            bundle exec rake db:test:prepare


            This will take care of everything provided you have valid migrations.



            You'd better read the guides - there's plenty of information that people don't even realise.






            share|improve this answer
























            • Thanks for the response, but it didn't help. I created a new test database and set it up properly but am still getting the "session_cleaner" error.

              – hoitomt
              Jul 6 '11 at 1:59














            0












            0








            0







            You should run the migrations and prepare the test database:



            bundle exec rake db:migrate
            bundle exec rake db:test:prepare


            This will take care of everything provided you have valid migrations.



            You'd better read the guides - there's plenty of information that people don't even realise.






            share|improve this answer













            You should run the migrations and prepare the test database:



            bundle exec rake db:migrate
            bundle exec rake db:test:prepare


            This will take care of everything provided you have valid migrations.



            You'd better read the guides - there's plenty of information that people don't even realise.







            share|improve this answer












            share|improve this answer



            share|improve this answer










            answered Jul 6 '11 at 0:22









            Dmytrii NagirniakDmytrii Nagirniak

            16.1k1163113




            16.1k1163113













            • Thanks for the response, but it didn't help. I created a new test database and set it up properly but am still getting the "session_cleaner" error.

              – hoitomt
              Jul 6 '11 at 1:59



















            • Thanks for the response, but it didn't help. I created a new test database and set it up properly but am still getting the "session_cleaner" error.

              – hoitomt
              Jul 6 '11 at 1:59

















            Thanks for the response, but it didn't help. I created a new test database and set it up properly but am still getting the "session_cleaner" error.

            – hoitomt
            Jul 6 '11 at 1:59





            Thanks for the response, but it didn't help. I created a new test database and set it up properly but am still getting the "session_cleaner" error.

            – hoitomt
            Jul 6 '11 at 1:59













            0














            There were two things that I did to fix this:




            1. Update the MySQL gem so that I was using 2.7. I'm on Ruby 1.8.6/Rails 2.3.10 so this gem was required

            2. Create a session_cleaner table with one field: id. The id is not a primary key and does allow null.


            These two things made it so I could prepare the test environment






            share|improve this answer




























              0














              There were two things that I did to fix this:




              1. Update the MySQL gem so that I was using 2.7. I'm on Ruby 1.8.6/Rails 2.3.10 so this gem was required

              2. Create a session_cleaner table with one field: id. The id is not a primary key and does allow null.


              These two things made it so I could prepare the test environment






              share|improve this answer


























                0












                0








                0







                There were two things that I did to fix this:




                1. Update the MySQL gem so that I was using 2.7. I'm on Ruby 1.8.6/Rails 2.3.10 so this gem was required

                2. Create a session_cleaner table with one field: id. The id is not a primary key and does allow null.


                These two things made it so I could prepare the test environment






                share|improve this answer













                There were two things that I did to fix this:




                1. Update the MySQL gem so that I was using 2.7. I'm on Ruby 1.8.6/Rails 2.3.10 so this gem was required

                2. Create a session_cleaner table with one field: id. The id is not a primary key and does allow null.


                These two things made it so I could prepare the test environment







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Jul 11 '11 at 22:08









                hoitomthoitomt

                490415




                490415






























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