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Raised when a database connection pool is requested but has not been defined.

Methods
N

Attributes

[R] connection_name
[R] role
[R] shard

Class Public methods

new(message = nil, connection_name: nil, role: nil, shard: nil)

Source: show | on GitHub 

# File activerecord/lib/active_record/errors.rb, line 89
def initialize(message = nil, connection_name: nil, role: nil, shard: nil)
  super(message)
  @connection_name = connection_name
  @role = role
  @shard = shard
end