Adding model comment (#490)

genny/model/_fixtures/models/widget.go

@@ -11,6 +11,7 @@ import (
 	"github.com/gofrs/uuid"
 )
 
+// Widget is used by pop to map your widgets database table to your go code.
 type Widget struct {
 	ID          uuid.UUID    `json:"id" db:"id"`
 	CreatedAt   time.Time    `json:"created_at" db:"created_at"`

genny/model/_fixtures/models/widget_empty.go

@@ -7,6 +7,7 @@ import (
 	"github.com/gobuffalo/validate"
 )
 
+// Widget is used by pop to map your widgets database table to your go code.
 type Widget struct {
 }
 

genny/model/_fixtures/models/widget_jsonapi.go

@@ -12,6 +12,7 @@ import (
 	"github.com/google/jsonapi"
 )
 
+// Widget is used by pop to map your widgets database table to your go code.
 type Widget struct {
 	ID          uuid.UUID    `jsonapi:"primary,id" db:"id"`
 	CreatedAt   time.Time    `jsonapi:"attr,created_at" db:"created_at"`

genny/model/_fixtures/models/widget_xml.go

@@ -11,6 +11,7 @@ import (
 	"github.com/gofrs/uuid"
 )
 
+// Widget is used by pop to map your widgets database table to your go code.
 type Widget struct {
 	ID          uuid.UUID    `xml:"id" db:"id"`
 	CreatedAt   time.Time    `xml:"created_at" db:"created_at"`

genny/model/templates/-path-/-name-.go.tmpl

@@ -8,7 +8,7 @@ import (
 	"github.com/gobuffalo/validate/validators"
 {{- end }}
 )
-
+// {{.model.Name.Proper}} is used by pop to map your {{.model.Name.Proper.Pluralize.Underscore}} database table to your go code.
 {{- if eq $.model.Encoding.String "jsonapi"}}
 type {{.model.Name.Proper}} struct {
 {{- range $a := .opts.Attrs }}