Exception: ActiveRecord::ConnectionNotEstablished
| Relationships & Source Files | |
| Extension / Inclusion / Inheritance Descendants | |
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Subclasses:
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| Super Chains via Extension / Inclusion / Inheritance | |
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Class Chain:
self,
ActiveRecordError,
StandardError
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Instance Chain:
self,
ActiveRecordError,
StandardError
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| Inherits: |
ActiveRecord::ActiveRecordError
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| Defined in: | activerecord/lib/active_record/errors.rb |
Overview
Raised when connection to the database could not been established (for example when {ActiveRecord::Base.connection=} is given a nil object).