Finish watch backend

modules/middleware/context.go

@@ -31,6 +31,7 @@ type Context struct {
 	Repo struct {
 		IsValid    bool
 		IsOwner    bool
+		IsWatching bool
 		Repository *models.Repository
 		Owner      *models.User
 	}

modules/middleware/repo.go

@@ -63,6 +63,7 @@ func RepoAssignment(redirect bool) martini.Handler {
 		}
 
 		ctx.Repo.IsValid = true
+		ctx.Repo.IsWatching = models.IsWatching(ctx.User.Id, repo.Id)
 		ctx.Repo.Repository = repo
 
 		ctx.Data["IsRepositoryValid"] = true