method
resolve_hash_connection
v4.0.2 -
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Class: Resolver
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resolve_hash_connection(spec)
private
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# File activerecord/lib/active_record/connection_adapters/connection_specification.rb, line 49 def resolve_hash_connection(spec) # :nodoc: spec = spec.symbolize_keys raise(AdapterNotSpecified, "database configuration does not specify adapter") unless spec.key?(:adapter) path_to_adapter = "active_record/connection_adapters/#{spec[:adapter]}_adapter" begin require path_to_adapter rescue Gem::LoadError => e raise Gem::LoadError, "Specified '#{spec[:adapter]}' for database adapter, but the gem is not loaded. Add `gem '#{e.name}'` to your Gemfile." rescue LoadError => e raise LoadError, "Could not load '#{path_to_adapter}'. Make sure that the adapter in config/database.yml is valid. If you use an adapter other than 'mysql', 'mysql2', 'postgresql' or 'sqlite3' add the necessary adapter gem to the Gemfile.", e.backtrace end adapter_method = "#{spec[:adapter]}_connection" ConnectionSpecification.new(spec, adapter_method) end