fixed json test

XAMPPRocky · Jan 3, 2017 · f6871e1 · f6871e1
1 parent 229f2a3
commit f6871e1
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/src/language/languages.rs b/src/language/languages.rs
@@ -265,11 +265,17 @@ impl Languages {
 
     #[cfg(feature = "io")]
     fn from_previous(map: BTreeMap<LanguageType, Language>) -> Self {
+        use std::collections::btree_map::Entry::*;
         let mut _self = Self::new();
 
         for (name, input_language) in map {
-            if let Some(language) = _self.get_mut(&name) {
-                *language += input_language;
+            match _self.entry(name) {
+                Occupied(mut entry) => {
+                    *entry.get_mut() += input_language;
+                }
+                Vacant(entry) => {
+                    entry.insert(input_language);
+                }
             }
         }
         _self