lib/lotus/model/migrator.rb in lotus-model-0.5.0 vs lib/lotus/model/migrator.rb in lotus-model-0.5.1

@@ -6,11 +6,11 @@
 module Lotus
   module Model
     # Migration error
     #
     # @since 0.4.0
-    class MigrationError < ::StandardError
+    class MigrationError < Lotus::Model::Error
     end
 
     # Define a migration
     #
     # It must define an up/down strategy to write schema changes (up) and to
@@ -290,9 +290,11 @@
       # @api private
       def self.connection
         Sequel.connect(
           configuration.adapter.uri
         )
+      rescue Sequel::AdapterNotFound
+        raise MigrationError.new("Current adapter (#{ configuration.adapter.type }) doesn't support SQL database operations.")
       end
 
       # Lotus::Model configuration
       #
       # @since 0.4.0