From ded040ae9ee2af53c753c221973758be509f9fc5 Mon Sep 17 00:00:00 2001
From: Evgenii Pashkin <eapashkin@gmail.com>
Date: Sun, 19 Feb 2017 18:15:58 +0300
Subject: [PATCH] Fixed sorting of table values

---
 src/value.rs     | 4 ++--
 tests/display.rs | 6 ++++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/value.rs b/src/value.rs
index 4d56023..3a366d8 100644
--- a/src/value.rs
+++ b/src/value.rs
@@ -367,12 +367,12 @@ impl ser::Serialize for Value {
                 // array-of-tables) as all keys must be emitted first.
                 for (k, v) in t {
                     if !v.is_table() && !v.is_array() ||
-                       (v.as_array().map(|a| a.len() == 0).unwrap_or(false)) {
+                       (v.as_array().map(|a| !a.iter().any(|v| v.is_table())).unwrap_or(false)) {
                         map.serialize_entry(k, v)?;
                     }
                 }
                 for (k, v) in t {
-                    if v.as_array().map(|a| a.len() > 0).unwrap_or(false) {
+                    if v.as_array().map(|a| a.iter().any(|v| v.is_table())).unwrap_or(false) {
                         map.serialize_entry(k, v)?;
                     }
                 }
diff --git a/tests/display.rs b/tests/display.rs
index c38355a..ca4fdd8 100644
--- a/tests/display.rs
+++ b/tests/display.rs
@@ -94,4 +94,10 @@ fn table() {
                 \n\
                 [[test2]]\n\
                 test = [[2, 3], [\"foo\", \"bar\"]]\n");
+    assert_eq!(Table(map! {
+                    "test" => Array(vec![Integer(2)]),
+                    "test2" => Integer(2)
+               }).to_string(),
+               "test = [2]\n\
+                test2 = 2\n");
 }