From dfa73449ef7143ac5adc5a5b233927c1d941db9d Mon Sep 17 00:00:00 2001
From: "malonso@cloudflare.com" <malonso@cloudflare.com>
Date: Mon, 8 Nov 2021 16:18:43 -0600
Subject: [PATCH] Don't include migrations in Target for preview uploads

---
 src/settings/toml/manifest.rs | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/settings/toml/manifest.rs b/src/settings/toml/manifest.rs
index eb3b949b0..55b68fd3b 100644
--- a/src/settings/toml/manifest.rs
+++ b/src/settings/toml/manifest.rs
@@ -27,7 +27,7 @@ use crate::settings::toml::route::RouteConfig;
 use crate::settings::toml::site::Site;
 use crate::settings::toml::target_type::TargetType;
 use crate::settings::toml::triggers::Triggers;
-use crate::settings::toml::Target;
+use crate::settings::toml::{Target, UploadFormat};
 use crate::terminal::{
     emoji,
     message::{Message, StdOut},
@@ -375,10 +375,13 @@ impl Manifest {
             name: self.name.clone(), // Inherited
             kv_namespaces: get_namespaces(self.kv_namespaces.clone(), preview)?, // Not inherited
             durable_objects: self.durable_objects.clone(), // Not inherited
-            migrations: self.migrations.as_ref().map(|migrations| Migrations::List {
-                script_tag: MigrationTag::Unknown,
-                migrations: migrations.clone(),
-            }), // Top Level
+            migrations: match (preview, &self.migrations) {
+                (false, Some(migrations)) => Some(Migrations::List {
+                    script_tag: MigrationTag::Unknown,
+                    migrations: migrations.clone(),
+                }),
+                _ => None,
+            }, // Top level
             site: self.site.clone(), // Inherited
             vars: self.vars.clone(), // Not inherited
             text_blobs: self.text_blobs.clone(), // Inherited