Fix dump model. (#5485)

2020-04-05 03:52:54 +08:00
parent 5fc5ec539d
commit a9313802ea
3 changed files with 3 additions and 5 deletions
--- a/src/learner.cc
+++ b/src/learner.cc
@@ -897,9 +897,8 @@ class LearnerImpl : public LearnerIO {

  std::vector<std::string> DumpModel(const FeatureMap& fmap,
                                     bool with_stats,
-                                     std::string format) const override {
-    CHECK(!this->need_configuration_)
-        << "The model hasn't been built yet.  Are you using raw Booster interface?";
+                                     std::string format) override {
+    this->Configure();
    return gbm_->DumpModel(fmap, with_stats, format);
  }