func (p Proposal) String() string {
	jp, _ := json.Marshal(p)
	return string(jp)
}
String is not required by pop and may be deleted
package models
import (
	"encoding/json"
	"time"
	"github.com/gobuffalo/pop"
	"github.com/gobuffalo/uuid"
	"github.com/gobuffalo/validate"
	"github.com/gobuffalo/validate/validators"
)
type Proposal struct {
	ID         uuid.UUID `json:"id" db:"id"`
	CreatedAt  time.Time `json:"created_at" db:"created_at"`
	UpdatedAt  time.Time `json:"updated_at" db:"updated_at"`
	UserID     uuid.UUID `json:"user_id" db:"user_id"`
	UpdatedBy  uuid.UUID `json:"updated_by" db:"updated_by"`
	SpeakerID  uuid.UUID `json:"speaker_id" db:"speaker_id"`
	AbstractID uuid.UUID `json:"abstract_id" db:"abstract_id"`
	EventID    uuid.UUID `json:"event_id" db:"event_id"`
	Status     string    `json:"status" db:"status"`
}