Delete strain.

datastore/strains.go

@@ -61,3 +61,19 @@ func (s *strainsStore) Update(id int64, strain *models.Strain) (bool, error) {
 
 	return true, nil
 }
+
+func (s *strainsStore) Delete(id int64) (bool, error) {
+	strain, err := s.Get(id)
+	if err != nil {
+		return false, err
+	}
+
+	deleted, err := s.dbh.Delete(strain)
+	if err != nil {
+		return false, err
+	}
+	if deleted == 0 {
+		return false, ErrNoRowsDeleted
+	}
+	return true, nil
+}

datastore/strains_test.go

@@ -107,3 +107,22 @@ func TestStrainsStore_Update_db(t *testing.T) {
 		t.Error("!updated")
 	}
 }
+
+func TestStrainsStore_Delete_db(t *testing.T) {
+	tx, _ := DB.Begin()
+	defer tx.Rollback()
+
+	strain := insertStrain(t, tx)
+
+	d := NewDatastore(tx)
+
+	// Delete it
+	deleted, err := d.Strains.Delete(strain.Id)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if !deleted {
+		t.Error("!delete")
+	}
+}