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| author | Mathias <mathias@spray.cc> | 2012-02-25 22:28:41 +0100 |
|---|---|---|
| committer | Mathias <mathias@spray.cc> | 2012-02-25 22:28:41 +0100 |
| commit | 101496dcb5343d85878bbb6750aa90f92eb78c84 (patch) | |
| tree | 63d9efe28ebe70522ff4117a4eaf4807392caf0a /src/main/scala/cc | |
| parent | 6f6cae9ad40ef8f6fbdd804443ac2624d6d48467 (diff) | |
| download | spray-json-101496dcb5343d85878bbb6750aa90f92eb78c84.tar.gz spray-json-101496dcb5343d85878bbb6750aa90f92eb78c84.tar.bz2 spray-json-101496dcb5343d85878bbb6750aa90f92eb78c84.zip | |
Small improvement in rare error messages
Diffstat (limited to 'src/main/scala/cc')
| -rw-r--r-- | src/main/scala/cc/spray/json/ProductFormats.scala | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/main/scala/cc/spray/json/ProductFormats.scala b/src/main/scala/cc/spray/json/ProductFormats.scala index 7f7daac..3bd3783 100644 --- a/src/main/scala/cc/spray/json/ProductFormats.scala +++ b/src/main/scala/cc/spray/json/ProductFormats.scala @@ -501,9 +501,9 @@ trait ProductFormats { _.getName.drop("copy$default$".length).takeWhile(_ != '(').toInt) val fields = clazz.getDeclaredFields.filterNot(_.getName.startsWith("$")) if (copyDefaultMethods.length != fields.length) - sys.error("Case class declares additional fields") + sys.error("Case class " + clazz.getName + " declares additional fields") if (fields.zip(copyDefaultMethods).exists { case (f, m) => f.getType != m.getReturnType }) - sys.error("Cannot determine field order") + sys.error("Cannot determine field order of case class " + clazz.getName) fields.map(_.getName) } catch { case ex => throw new RuntimeException("Cannot automatically determine case class field names and order " + |