If none of the solutions doesn't work. You can do a 'fix' by adding
'CREATE EXTENSION hstore'
in schema.rb file before any table is created and after running migrations.
After that you can call rake db:test:prepare and it will work.
Later you can just discard changes from schema.rb file.
If none of the solutions doesn't work. You can do a 'fix' by adding
'CREATE EXTENSION hstore'
in schema.rb file before any table is created and after running migrations.
After that you can call rake db:test:prepare and it will work.
Later you can just discard changes from schema.rb file.