Fixes + stable gateway ids

api/pkg/model/chainasset_test.go

@@ -0,0 +1,21 @@
+package model
+
+import (
+	"testing"
+
+	"github.com/tech/sendico/pkg/db/storable"
+	"github.com/tech/sendico/pkg/mservice"
+)
+
+func TestChainAssetDescriptionImplementsStorable(t *testing.T) {
+	var _ storable.Storable = (*ChainAssetDescription)(nil)
+}
+
+func TestChainAssetDescriptionCollection(t *testing.T) {
+	var desc ChainAssetDescription
+	want := string(mservice.ChainAssets)
+	if got := desc.Collection(); got != want {
+		t.Fatalf("Collection() = %q, want %q", got, want)
+	}
+}
+