Exception: ActiveRecord::NoDatabaseError
- Inherits:
-
StatementInvalid
- Object
- StandardError
- ActiveRecordError
- StatementInvalid
- ActiveRecord::NoDatabaseError
- Includes:
- ActiveSupport::ActionableError
- Defined in:
- lib/active_record/errors.rb
Overview
Raised when a given database does not exist.
Instance Attribute Summary
Attributes inherited from StatementInvalid
Class Method Summary collapse
Instance Method Summary collapse
-
#initialize(message = nil) ⇒ NoDatabaseError
constructor
A new instance of NoDatabaseError.
Constructor Details
#initialize(message = nil) ⇒ NoDatabaseError
Returns a new instance of NoDatabaseError.
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# File 'lib/active_record/errors.rb', line 245 def initialize( = nil) super( || "Database not found") end |
Class Method Details
.db_error(db_name) ⇒ Object
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# File 'lib/active_record/errors.rb', line 250 def db_error(db_name) NoDatabaseError.new(" We could not find your database: \#{db_name}. Which can be found in the database configuration file located at config/database.yml.\n\n To resolve this issue:\n\n - Did you create the database for this app, or delete it? You may need to create your database.\n - Has the database name changed? Check your database.yml config has the correct database name.\n\n To create your database, run:\\n\\n bin/rails db:create\n MSG\nend\n") |