fix: do not allow two merchants with the same public key

static/components/customer-stall/customer-stall.js

@@ -342,8 +342,9 @@ async function customerStall(path) {
         let json = JSON.parse(text)
         if (json.id != this.activeOrder) return
         if (json.payment_options) {
-          let payment_request = json.payment_options.find(o => o.type == 'ln')
-            .link
+          let payment_request = json.payment_options.find(
+            o => o.type == 'ln'
+          ).link
           if (!payment_request) return
           this.loading = false
           this.qrCodeDialog.data.payment_request = payment_request

static/js/index.js

@@ -78,10 +78,7 @@ const merchant = async () => {
             message: 'Merchant Created!'
           })
         } catch (error) {
-          this.$q.notify({
-            type: 'negative',
-            message: `${error}`
-          })
+          LNbits.utils.notifyApiError(error)
         }
       },
       getMerchant: async function () {