use the actual path to the app dir for make_migrations

6 files changed, 44 insertions, 7 deletions

diff --git a/examples/tutorial01/polls/mod.rs b/examples/tutorial01/polls/mod.rs
index 7f02b17..44db04b 100644
--- a/examples/tutorial01/polls/mod.rs
+++ b/examples/tutorial01/polls/mod.rs
@@ -10,6 +10,7 @@ pub use urls::urls;
 #[allow(dead_code)]
 pub const APP: AppConfig = AppConfig {
     name: module_path!(),
+    mod_rs_path: file!(),
     models: models::ALL,
     migrations: migrations::ALL,
 };
diff --git a/examples/tutorial02/polls/migrations/m_0001_auto.rs b/examples/tutorial02/polls/migrations/m_0001_auto.rs
new file mode 100644
index 0000000..7fa7de0
--- /dev/null
+++ b/examples/tutorial02/polls/migrations/m_0001_auto.rs
@@ -0,0 +1,34 @@
+use tosin::db::migration::Migration;
+
+pub const MIGRATION: Migration = Migration {
+    id: 1usize,
+    name: "auto",
+    prereqs: &[],
+    changes: &[
+        DatabaseChange::CreateModel {
+            name: "Question",
+            fields: &[
+                Field::IntField { name: "id" },
+                Field::CharField {
+                    name: "question_text",
+                    max_length: Some(200usize),
+                },
+                Field::DateTimeField { name: "pub_date" },
+            ],
+            options: &[],
+        },
+        DatabaseChange::CreateModel {
+            name: "Choice",
+            fields: &[
+                Field::IntField { name: "id" },
+                Field::IntField { name: "question" },
+                Field::CharField {
+                    name: "choice_text",
+                    max_length: Some(200usize),
+                },
+                Field::IntField { name: "votes" },
+            ],
+            options: &[],
+        },
+    ],
+};
diff --git a/examples/tutorial02/polls/mod.rs b/examples/tutorial02/polls/mod.rs
index 2c50e84..0e81062 100644
--- a/examples/tutorial02/polls/mod.rs
+++ b/examples/tutorial02/polls/mod.rs
@@ -9,6 +9,7 @@ pub use urls::urls;
 
 pub const APP: AppConfig = AppConfig {
     name: module_path!(),
+    mod_rs_path: file!(),
     models: models::ALL,
     migrations: migrations::ALL,
 };
diff --git a/src/apps.rs b/src/apps.rs
index 8c16136..c2fe099 100644
--- a/src/apps.rs
+++ b/src/apps.rs
@@ -3,6 +3,7 @@ use crate::db::models::ModelMeta;
 
 pub struct AppConfig {
     pub name: &'static str,
+    pub mod_rs_path: &'static str,
     pub models: &'static [ModelMeta],
     pub migrations: &'static [Migration],
 }
diff --git a/src/cli/make_migrations.rs b/src/cli/make_migrations.rs
index e0653b6..d4ddcbf 100644
--- a/src/cli/make_migrations.rs
+++ b/src/cli/make_migrations.rs
@@ -1,6 +1,6 @@
 use std::collections::HashMap;
 use std::fs;
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 
 use quote::{quote, ToTokens};
 use structopt::StructOpt;
@@ -131,12 +131,11 @@ impl MakeMigrations {
             };
             let file_name = format!("m_{:04}_{}.rs", next_id, name);
             let file_text = file.into_token_stream().to_string();
-            let app_folder = app.name.split("::").skip(1).collect::<PathBuf>();
-            // TODO don't explode if running in a weird place
-            let file_path = PathBuf::from("src")
-                .join(app_folder)
-                .join("migrations")
-                .join(file_name);
+            let app_mod_rs = Path::new(app.mod_rs_path);
+            let app_folder = app_mod_rs
+                .parent()
+                .expect("app mod.rs lives at filesystem root???");
+            let file_path = app_folder.join("migrations").join(file_name);
             println!("Saving migration to {}...", file_path.display());
             fs::write(file_path, file_text).unwrap();
             // TODO cargo fmt
diff --git a/src/contrib/admin/mod.rs b/src/contrib/admin/mod.rs
index 7b442b2..300eeac 100644
--- a/src/contrib/admin/mod.rs
+++ b/src/contrib/admin/mod.rs
@@ -6,6 +6,7 @@ pub mod site;
 
 pub const APP: AppConfig = AppConfig {
     name: module_path!(),
+    mod_rs_path: file!(),
     models: models::ALL,
     migrations: migrations::ALL,
 };