class ActiveRecord::ConnectionNotEstablished
Raised when connection to the database could not been established (for example when connection= is given a nil object).
    © 2004–2018 David Heinemeier Hansson
Licensed under the MIT License.
    
  
Raised when connection to the database could not been established (for example when connection= is given a nil object).
    © 2004–2018 David Heinemeier Hansson
Licensed under the MIT License.