Drop metadata attr

Fixes #26

models/characteristics.go

@@ -85,11 +85,6 @@ type Characteristic struct {
 // Characteristics are multiple characteristic entities
 type Characteristics []*Characteristic
 
-// CharacteristicMeta stashes some metadata related to the entity
-type CharacteristicMeta struct {
-	CanAdd bool `json:"canAdd"`
-}
-
 // ListCharacteristics returns all characteristics
 func ListCharacteristics(opt helpers.ListOptions, claims *types.Claims) (*Characteristics, error) {
 	var vals []interface{}

models/measurements.go

@@ -166,11 +166,6 @@ func (m *Measurement) Value() string {
 // Measurements are multiple measurement entities
 type Measurements []*Measurement
 
-// MeasurementMeta stashes some metadata related to the entity
-type MeasurementMeta struct {
-	CanAdd bool `json:"canAdd"`
-}
-
 // ListMeasurements returns all measurements
 func ListMeasurements(opt helpers.MeasurementListOptions, claims *types.Claims) (*Measurements, error) {
 	var vals []interface{}

models/species.go

@@ -89,11 +89,6 @@ type Species struct {
 // ManySpecies is multiple species entities.
 type ManySpecies []*Species
 
-// SpeciesMeta stashes some metadata related to the entity.
-type SpeciesMeta struct {
-	CanAdd bool `json:"canAdd"`
-}
-
 // GenusIDFromName looks up the genus' ID.
 func GenusIDFromName(genusName string) (int64, error) {
 	var genusID struct{ ID int64 }

models/strains.go

@@ -92,11 +92,6 @@ type Strain struct {
 // Strains are multiple strain entities.
 type Strains []*Strain
 
-// StrainMeta stashes some metadata related to the entity.
-type StrainMeta struct {
-	CanAdd bool `json:"canAdd"`
-}
-
 // SpeciesName returns a strain's species name.
 func (s StrainBase) SpeciesName() string {
 	var species SpeciesBase

models/users.go

@@ -104,11 +104,6 @@ type UserValidation struct {
 // Users are multiple user entities.
 type Users []*User
 
-// UserMeta stashes some metadata related to the entity.
-type UserMeta struct {
-	CanAdd bool `json:"canAdd"`
-}
-
 // DbAuthenticate authenticates a user.
 // For thermokarst/jwt: authentication callback
 func DbAuthenticate(email string, password string) error {