lib/eps/lightgbm.rb in eps-0.3.5 vs lib/eps/lightgbm.rb in eps-0.3.6

@@ -55,11 +55,11 @@
         end
       end
 
       # text feature encoding
       prep_text_features(train_set)
-      prep_text_features(validation_set) if validation_set
+      prep_text_features(validation_set, fit: false) if validation_set
 
       # create params
       params = {
         objective: objective,
         learning_rate: learning_rate
@@ -142,10 +142,13 @@
           bad_observations << {expected: exp, actual: act, data_point: evaluator_set[i].map(&:itself).first}
         end
       end
 
       if bad_observations.any?
-        raise "Bug detected in evaluator. Please report an issue. Bad data points: #{bad_observations.inspect}"
+        bad_observations.each do |obs|
+          p obs
+        end
+        raise "Bug detected in evaluator. Please report an issue."
       end
     end
 
     # for evaluator