Remove repeated condition

Alexander V. Brezgin · Alexander V. Brezgin · commit 12e9ef32f982 · 2016-11-20T03:28:15.000+03:00
isDouble() contains isIntegral()
diff --git a/src/lib_json/json_value.cpp b/src/lib_json/json_value.cpp
@@ -1356,7 +1356,7 @@ bool Value::isIntegral() const {
 
 bool Value::isDouble() const { return type_ == realValue || isIntegral(); }
 
-bool Value::isNumeric() const { return isIntegral() || isDouble(); }
+bool Value::isNumeric() const { return isDouble(); }
 
 bool Value::isString() const { return type_ == stringValue; }
 
