lib/redlander/model.rb in redlander-0.3.5 vs lib/redlander/model.rb in redlander-0.3.6

@@ -1,5 +1,10 @@
+require 'redlander/storage'
+require 'redlander/parser'
+require 'redlander/serializer'
+require 'redlander/model_proxy'
+
 module Redlander
   class Model
     include Redlander::ParsingInstanceMethods
     include Redlander::SerializingInstanceMethods
 
@@ -26,20 +31,20 @@
     # Wrap changes to the given model in a transaction.
     # If an exception is raised in the block, the transaction is rolled back.
     # (Does not work for all storages, in which case the changes are instanteous).
     def transaction
       if block_given?
-        Redland.librdf_model_transaction_start(@rdf_model).zero? || RedlandError.new("Failed to initialize a transaction")
+        Redland.librdf_model_transaction_start(@rdf_model).zero? || raise(RedlandError, "Failed to initialize a transaction")
         yield
-        Redland.librdf_model_transaction_commit(@rdf_model).zero? || RedlandError.new("Failed to commit the transaction")
+        Redland.librdf_model_transaction_commit(@rdf_model).zero? || raise(RedlandError, "Failed to commit the transaction")
       end
     rescue
       rollback
       raise
     end
 
     # Rollback the transaction
     def rollback
-      Redland.librdf_model_transaction_rollback(@rdf_model).zero? || RedlandError.new("Failed to rollback the latest transaction")
+      Redland.librdf_model_transaction_rollback(@rdf_model).zero? || raise(RedlandError, "Failed to rollback the latest transaction")
     end
   end
 end