Merge pull request #22 from dannflor/readmeFix

Update Readme

Author: 0xTim

README.md

@@ -27,10 +27,17 @@ First, add LeafErrorMiddleware as a dependency in your `Package.swift` file:
 ```swift
 dependencies: [
  // ...,
- .package(name: "LeafErrorMiddleware", url: "https://github.com/brokenhandsio/leaf-error-middleware.git", from: "3.0.0")
+ .package(url: "https://github.com/brokenhandsio/leaf-error-middleware.git", from: "4.0.0")
 ],
 targets: [
- .target(name: "App", dependencies: ["Vapor", ..., "LeafErrorMiddleware"]),
+ .target(
+ name: "App", 
+ dependencies: [
+ .product(name: "Vapor", package: "vapor"),
+ ..., 
+ .product(name: "LeafErrorMiddleware", package: "leaf-error-middleware")
+ ]
+ ),
  // ...
 ]
 ```
@@ -52,8 +59,8 @@ Leaf Error Middleware allows you to pass a closure to `LeafErrorMiddleware` to g
 Register the middleware as follows:
 
 ```swift
-let leafMiddleware = LeafErrorMiddleware() { status, error, req -> EventLoopFuture<SomeContext> in
- return req.eventLoop.future(SomeContext())
+let leafMiddleware = LeafErrorMiddleware() { status, error, req async throws -> SomeContext in
+ SomeContext()
 }
 app.middleware.use(leafMiddleware)
 ```