1 files changed, 5 insertions, 1 deletions

diff --git a/api/portfolio.go b/api/portfolio.go
index 1e16426..8e4cdc6 100644
--- a/api/portfolio.go
+++ b/api/portfolio.go
@@ -4,8 +4,8 @@ import (
         "fmt"
         "time"
 
-        "github.com/shopspring/decimal"
         "git.immae.eu/Cryptoportfolio/Front.git/db"
+        "github.com/shopspring/decimal"
 )
 
 func init() {
@@ -27,6 +27,10 @@ type ValuePerformance struct {
 func NewValuePerformance(fromValue, toValue decimal.Decimal) ValuePerformance {
         variation := toValue.Sub(fromValue)
 
+        if fromValue.Equals(decimal.Zero) {
+                return ValuePerformance{}
+        }
+
         return ValuePerformance{
                 Value:      toValue,
                 Variation:  variation,