lib/eps/evaluators/linear_regression.rb in eps-0.3.0 vs lib/eps/evaluators/linear_regression.rb in eps-0.3.1

@@ -8,10 +8,10 @@
         @features = features
         @text_features = text_features || {}
       end
 
       def predict(x)
-        intercept = @coefficients["_intercept"]
+        intercept = @coefficients["_intercept"] || 0.0
         scores = [intercept] * x.size
 
         @features.each do |k, type|
           raise "Missing data in #{k}" if !x.columns[k] || x.columns[k].any?(&:nil?)