Traceback (most recent call last): File "/data/www/apps-preview-dev.allizom.org/zamboni/vendor/src/django/django/core/handlers/base.py", line 111, in get_response response = callback(request, *callback_args, **callback_kwargs) File "/data/www/apps-preview-dev.allizom.org/zamboni/apps/amo/decorators.py", line 28, in wrapper return func(request, *args, **kw) File "/data/www/apps-preview-dev.allizom.org/zamboni/apps/addons/decorators.py", line 29, in wrapper return f(request, addon, *args, **kw) File "/data/www/apps-preview-dev.allizom.org/zamboni/apps/addons/decorators.py", line 54, in wrapper return f(request, addon, *args, **kw) File "/data/www/apps-preview-dev.allizom.org/zamboni/apps/addons/decorators.py", line 67, in wrapper return f(request, addon, *args, **kw) File "/data/www/apps-preview-dev.allizom.org/zamboni/apps/addons/views.py", line 599, in purchase_thanks installed = addon.get_or_create_install(user=request.amo_user) File "/data/www/apps-preview-dev.allizom.org/zamboni/apps/addons/models.py", line 1121, in get_or_create_install return self.installed.create(user=user) File "/data/www/apps-preview-dev.allizom.org/zamboni/vendor/src/django/django/db/models/fields/related.py", line 437, in create return super(RelatedManager, self.db_manager(db)).create(**kwargs) File "/data/www/apps-preview-dev.allizom.org/zamboni/vendor/src/django/django/db/models/manager.py", line 138, in create return self.get_query_set().create(**kwargs) File "/data/www/apps-preview-dev.allizom.org/zamboni/vendor/src/django/django/db/models/query.py", line 360, in create obj.save(force_insert=True, using=self.db) File "/data/www/apps-preview-dev.allizom.org/zamboni/vendor/src/django/django/db/models/base.py", line 463, in save self.save_base(using=using, force_insert=force_insert, force_update=force_update) File "/data/www/apps-preview-dev.allizom.org/zamboni/vendor/src/django/django/db/models/base.py", line 556, in save_base result = manager._insert(values, return_id=update_pk, using=using) File "/data/www/apps-preview-dev.allizom.org/zamboni/vendor/src/django/django/db/models/manager.py", line 198, in _insert return insert_query(self.model, values, **kwargs) File "/data/www/apps-preview-dev.allizom.org/zamboni/vendor/src/django/django/db/models/query.py", line 1448, in insert_query return query.get_compiler(using=using).execute_sql(return_id) File "/data/www/apps-preview-dev.allizom.org/zamboni/vendor/src/django/django/db/models/sql/compiler.py", line 806, in execute_sql cursor = super(SQLInsertCompiler, self).execute_sql(None) File "/data/www/apps-preview-dev.allizom.org/zamboni/vendor/src/django/django/db/models/sql/compiler.py", line 750, in execute_sql cursor.execute(sql, params) File "/data/www/apps-preview-dev.allizom.org/zamboni/vendor/src/django/django/db/backends/mysql/base.py", line 86, in execute return self.cursor.execute(query, args) File "/usr/lib64/python2.6/site-packages/MySQLdb/cursors.py", line 173, in execute self.errorhandler(self, exc, value) File "/usr/lib64/python2.6/site-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler raise errorclass, errorvalue IntegrityError: (1062, "Duplicate entry '24-33' for key 'addon_id'")

If this doesn't work, krupa can your give me screencast/STR please? https://github.com/mozilla/zamboni/commit/7f8128