Fixing panic

vube · Mar 17, 2017 · f0d208b · f0d208b
1 parent 14c530c
commit f0d208b
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/numbers.go b/numbers.go
@@ -328,6 +328,11 @@ func numberRound(number float64, decimals int) string {
 		multiplier := math.Pow(float64(10), float64(decimals))
 		multiplied := strconv.FormatFloat(math.Ceil(number*multiplier), 'f', 0, 64)
 
+		if len(multiplied)-decimals < 0 {
+			for i := len(multiplied); i <= decimals; i++ {
+				multiplied = "0" + multiplied
+			}
+		}
 		str = multiplied[:len(multiplied)-decimals] + "." + multiplied[len(multiplied)-decimals:]
 	}
 

diff --git a/numbers_test.go b/numbers_test.go
@@ -1,8 +1,6 @@
 package i18n
 
-import (
-	. "gopkg.in/check.v1"
-)
+import . "gopkg.in/check.v1"
 
 func (s *MySuite) TestFormatCurrency(c *C) {
 
@@ -474,4 +472,9 @@ func (s *MySuite) TestNumberRound(c *C) {
 	dec = 3
 	rounded = numberRound(num, dec)
 	c.Check(rounded, Equals, "1.235")
+
+	num = 0.08627709746360779
+	dec = 2
+	rounded = numberRound(num, dec)
+	c.Check(rounded, Equals, "0.09")
 }