Add executable to create the proper databases.

README.md

@@ -8,9 +8,15 @@ In other words: Rust + Ember, sitting in a tree. K I S...
 
 ## Getting started
 
+You'll need a postgres instance running on localhost, with a
+`rustmvc` user and a `rustmvc` database. When you've got that
+going...
+
 ```bash
 $ git clone https://github.com/steveklabnik/rustmvc
 $ cd rustmvc
+$ cargo build
+$ ./target/create_databases # you only need this the first time
 $ cargo run
 $ firefox http://localhost:6767/ # in a different shell, of course
 ```

src/bin/create_databases.rs

@@ -0,0 +1,15 @@
+extern crate postgres;
+
+use postgres::{PostgresConnection, NoSsl};
+
+fn main() {
+    let conn = PostgresConnection::connect("postgres://rustmvc@localhost",
+                                           &NoSsl).unwrap();
+
+    conn.execute("CREATE TABLE todos (
+                    id              SERIAL PRIMARY KEY,
+                    title           VARCHAR NOT NULL,
+                    is_completed    BOOLEAN NOT NULL
+                  )", []).unwrap();
+}
+