#1069: Fixed: Double 0.0 gets converted to Int32 0 after editing

Studio3T · Apr 10, 2016 · a0d5c67 · a0d5c67
1 parent 059a3dc
commit a0d5c67
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Showing 2 changed files with 16 additions and 0 deletions.
diff --git a/src/robomongo/app/main_test.cpp b/src/robomongo/app/main_test.cpp
@@ -33,12 +33,19 @@ void precisionAssert(const std::string &text, double d) {
     std::stringstream s;
     s.precision(std::numeric_limits<double>::digits10);
     s << d;
+    if (d == (long long)d)
+        s << ".0";
     std::cout << "Checking " << text << " - ";
     assert(text == s.str());
     std::cout << "Correct. " << std::endl;
 }
 
 void testPrecision() {
+    precisionAssert("-9.987654321", -9.987654321);
+    precisionAssert("-1.0", -1.0);
+    precisionAssert("-0.0", -0.0);
+    precisionAssert("0.0", 0.0);
+    precisionAssert("9.0", 9.0);
     precisionAssert("9.8", 9.8);
     precisionAssert("9.9", 9.9);
     precisionAssert("9.98", 9.98);

diff --git a/src/robomongo/core/utils/BsonUtils.cpp b/src/robomongo/core/utils/BsonUtils.cpp
@@ -139,6 +139,10 @@ namespace Robomongo
                         // was 16
                         s.precision(std::numeric_limits<double>::digits10);
                         s << elem.number();
+
+                        // Leave trailing zero if needed
+                        if (elem.number() == (long long)elem.number())
+                            s << ".0";
                     }
                     else if (std::isnan(elem.number()) ) {
                         s << "NaN";
@@ -578,6 +582,11 @@ namespace Robomongo
                     std::stringstream s;
                     s.precision(std::numeric_limits<double>::digits10);
                     s << elem.Double();
+
+                    // Leave trailing zero if needed
+                    if (elem.Double() == (long long)elem.Double())
+                        s << ".0";
+
                     con.append(s.str());
                 }
                 break;