public partial class Project
    {
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")]
        public Project()
        {
            this.Proposals = new HashSet<Proposal>();
            this.UserToProjects = new HashSet<UserToProject>();
        }

        public int Id { get; set; }
        public string Name { get; set; }
        [ForeignKey("City")]
        public Nullable<int> City_Id { get; set; }

        public virtual City City { get; set; }
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
        public virtual ICollection<Proposal> Proposals { get; set; }
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
        public virtual ICollection<UserToProject> UserToProjects { get; set; }
    }