lib/shutl/resource/errors.rb in shutl_resource-1.5.2 vs lib/shutl/resource/errors.rb in shutl_resource-1.5.3

@@ -8,18 +8,17 @@
 
 # This NoQuotesGenerated is shutl specific corresponding to HTTP status 299.
 # The correct solution to this would be to remove this exception from the gem
 # and handle specifically in a QuoteCollection resource in for example the
 # 'shutl' gem.
-Shutl::NoQuotesGenerated  = Class.new Shutl::Resource::Error
-
-Shutl::BadRequest         = Class.new Shutl::Resource::Error
-Shutl::UnauthorizedAccess = Class.new Shutl::Resource::Error
-Shutl::ForbiddenAccess    = Class.new Shutl::Resource::Error
-Shutl::ResourceNotFound   = Class.new Shutl::Resource::Error
-Shutl::ResourceConflict   = Class.new Shutl::Resource::Error
-Shutl::ResourceGone       = Class.new Shutl::Resource::Error
-Shutl::ResourceInvalid    = Class.new Shutl::Resource::Error
-Shutl::ServerError        = Class.new Shutl::Resource::Error
-Shutl::ServiceUnavailable = Class.new Shutl::Resource::Error
-
-
+unless Shutl.const_defined?('NoQuotesGenerated')
+  Shutl::NoQuotesGenerated  = Class.new Shutl::Resource::Error
+  Shutl::BadRequest         = Class.new Shutl::Resource::Error
+  Shutl::UnauthorizedAccess = Class.new Shutl::Resource::Error
+  Shutl::ForbiddenAccess    = Class.new Shutl::Resource::Error
+  Shutl::ResourceNotFound   = Class.new Shutl::Resource::Error
+  Shutl::ResourceConflict   = Class.new Shutl::Resource::Error
+  Shutl::ResourceGone       = Class.new Shutl::Resource::Error
+  Shutl::ResourceInvalid    = Class.new Shutl::Resource::Error
+  Shutl::ServerError        = Class.new Shutl::Resource::Error
+  Shutl::ServiceUnavailable = Class.new Shutl::Resource::Error
+end
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