creating new service

Signed-off-by: man13 <man13@inf.ufpr.br>

app/services/safe_object_type_destroy_service.rb

+class SafeObjectTypeDestroyService
+
+  def self.execute(object_type)
+    default_type = ObjectType.find_or_create_by(name: 'Outros')
+    object_type.learning_objects.each{|lo| lo.update_attribute(:object_type, default_type)}
+    object_type.destroy
+  end
+
+end
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