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| def self.with_memory_db | |
| old_db_config = ActiveRecord::Base.connection_config | |
| ActiveRecord::Base.establish_connection :adapter=>"sqlite3", :database=>":memory:" | |
| yield(ActiveRecord::Base.connection) if block_given? | |
| ensure | |
| ActiveRecord::Base.establish_connection old_db_config | |
| end |
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