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-rw-r--r--ruby/Gemfile.lock2
-rw-r--r--ruby/ext/google/protobuf_c/defs.c3
2 files changed, 3 insertions, 2 deletions
diff --git a/ruby/Gemfile.lock b/ruby/Gemfile.lock
index 8599da75..38f13abd 100644
--- a/ruby/Gemfile.lock
+++ b/ruby/Gemfile.lock
@@ -1,7 +1,7 @@
PATH
remote: .
specs:
- google-protobuf (3.0.0.alpha.4.0)
+ google-protobuf (3.0.0.alpha.5.0)
GEM
remote: https://rubygems.org/
diff --git a/ruby/ext/google/protobuf_c/defs.c b/ruby/ext/google/protobuf_c/defs.c
index 7e0cd14c..804ca078 100644
--- a/ruby/ext/google/protobuf_c/defs.c
+++ b/ruby/ext/google/protobuf_c/defs.c
@@ -543,7 +543,8 @@ VALUE FieldDescriptor_name_set(VALUE _self, VALUE str) {
upb_fieldtype_t ruby_to_fieldtype(VALUE type) {
if (TYPE(type) != T_SYMBOL) {
- rb_raise(rb_eArgError, "Expected symbol for field type.");
+ rb_raise(rb_eArgError, "Expected symbol for field type, not: %s (%d)",
+ RSTRING_PTR(rb_inspect(type)), TYPE(type));
}
#define CONVERT(upb, ruby) \