entc/gen: change <E>WithError signature to <E>Err (#322)

<E>WithError is too verbose and we like short names

examples/edgeindex/ent/city.go

@@ -35,9 +35,9 @@ type CityEdges struct {
 	loadedTypes [1]bool
 }
 
-// StreetsWithError returns the Streets value or an error if the edge
+// StreetsErr returns the Streets value or an error if the edge
 // was not loaded in eager-loading.
-func (e CityEdges) StreetsWithError() ([]*Street, error) {
+func (e CityEdges) StreetsErr() ([]*Street, error) {
 	if e.loadedTypes[0] {
 		return e.Streets, nil
 	}

examples/edgeindex/ent/street.go

@@ -37,9 +37,9 @@ type StreetEdges struct {
 	loadedTypes [1]bool
 }
 
-// CityWithError returns the City value or an error if the edge
+// CityErr returns the City value or an error if the edge
 // was not loaded in eager-loading, or loaded but was not found.
-func (e StreetEdges) CityWithError() (*City, error) {
+func (e StreetEdges) CityErr() (*City, error) {
 	if e.loadedTypes[0] {
 		if e.City == nil {
 			// The edge city was loaded in eager-loading,

examples/m2m2types/ent/group.go

@@ -35,9 +35,9 @@ type GroupEdges struct {
 	loadedTypes [1]bool
 }
 
-// UsersWithError returns the Users value or an error if the edge
+// UsersErr returns the Users value or an error if the edge
 // was not loaded in eager-loading.
-func (e GroupEdges) UsersWithError() ([]*User, error) {
+func (e GroupEdges) UsersErr() ([]*User, error) {
 	if e.loadedTypes[0] {
 		return e.Users, nil
 	}

examples/m2m2types/ent/user.go

@@ -37,9 +37,9 @@ type UserEdges struct {
 	loadedTypes [1]bool
 }
 
-// GroupsWithError returns the Groups value or an error if the edge
+// GroupsErr returns the Groups value or an error if the edge
 // was not loaded in eager-loading.
-func (e UserEdges) GroupsWithError() ([]*Group, error) {
+func (e UserEdges) GroupsErr() ([]*Group, error) {
 	if e.loadedTypes[0] {
 		return e.Groups, nil
 	}

examples/m2mbidi/ent/user.go

@@ -37,9 +37,9 @@ type UserEdges struct {
 	loadedTypes [1]bool
 }
 
-// FriendsWithError returns the Friends value or an error if the edge
+// FriendsErr returns the Friends value or an error if the edge
 // was not loaded in eager-loading.
-func (e UserEdges) FriendsWithError() ([]*User, error) {
+func (e UserEdges) FriendsErr() ([]*User, error) {
 	if e.loadedTypes[0] {
 		return e.Friends, nil
 	}

examples/m2mrecur/ent/user.go

@@ -39,18 +39,18 @@ type UserEdges struct {
 	loadedTypes [2]bool
 }
 
-// FollowersWithError returns the Followers value or an error if the edge
+// FollowersErr returns the Followers value or an error if the edge
 // was not loaded in eager-loading.
-func (e UserEdges) FollowersWithError() ([]*User, error) {
+func (e UserEdges) FollowersErr() ([]*User, error) {
 	if e.loadedTypes[0] {
 		return e.Followers, nil
 	}
 	return nil, &NotLoadedError{edge: "followers"}
 }
 
-// FollowingWithError returns the Following value or an error if the edge
+// FollowingErr returns the Following value or an error if the edge
 // was not loaded in eager-loading.
-func (e UserEdges) FollowingWithError() ([]*User, error) {
+func (e UserEdges) FollowingErr() ([]*User, error) {
 	if e.loadedTypes[1] {
 		return e.Following, nil
 	}

examples/o2m2types/ent/pet.go

@@ -37,9 +37,9 @@ type PetEdges struct {
 	loadedTypes [1]bool
 }
 
-// OwnerWithError returns the Owner value or an error if the edge
+// OwnerErr returns the Owner value or an error if the edge
 // was not loaded in eager-loading, or loaded but was not found.
-func (e PetEdges) OwnerWithError() (*User, error) {
+func (e PetEdges) OwnerErr() (*User, error) {
 	if e.loadedTypes[0] {
 		if e.Owner == nil {
 			// The edge owner was loaded in eager-loading,

examples/o2m2types/ent/user.go

@@ -37,9 +37,9 @@ type UserEdges struct {
 	loadedTypes [1]bool
 }
 
-// PetsWithError returns the Pets value or an error if the edge
+// PetsErr returns the Pets value or an error if the edge
 // was not loaded in eager-loading.
-func (e UserEdges) PetsWithError() ([]*Pet, error) {
+func (e UserEdges) PetsErr() ([]*Pet, error) {
 	if e.loadedTypes[0] {
 		return e.Pets, nil
 	}

examples/o2mrecur/ent/node.go

@@ -38,9 +38,9 @@ type NodeEdges struct {
 	loadedTypes [2]bool
 }
 
-// ParentWithError returns the Parent value or an error if the edge
+// ParentErr returns the Parent value or an error if the edge
 // was not loaded in eager-loading, or loaded but was not found.
-func (e NodeEdges) ParentWithError() (*Node, error) {
+func (e NodeEdges) ParentErr() (*Node, error) {
 	if e.loadedTypes[0] {
 		if e.Parent == nil {
 			// The edge parent was loaded in eager-loading,
@@ -52,9 +52,9 @@ func (e NodeEdges) ParentWithError() (*Node, error) {
 	return nil, &NotLoadedError{edge: "parent"}
 }
 
-// ChildrenWithError returns the Children value or an error if the edge
+// ChildrenErr returns the Children value or an error if the edge
 // was not loaded in eager-loading.
-func (e NodeEdges) ChildrenWithError() ([]*Node, error) {
+func (e NodeEdges) ChildrenErr() ([]*Node, error) {
 	if e.loadedTypes[1] {
 		return e.Children, nil
 	}

examples/o2o2types/ent/card.go

@@ -40,9 +40,9 @@ type CardEdges struct {
 	loadedTypes [1]bool
 }
 
-// OwnerWithError returns the Owner value or an error if the edge
+// OwnerErr returns the Owner value or an error if the edge
 // was not loaded in eager-loading, or loaded but was not found.
-func (e CardEdges) OwnerWithError() (*User, error) {
+func (e CardEdges) OwnerErr() (*User, error) {
 	if e.loadedTypes[0] {
 		if e.Owner == nil {
 			// The edge owner was loaded in eager-loading,

examples/o2o2types/ent/user.go

@@ -38,9 +38,9 @@ type UserEdges struct {
 	loadedTypes [1]bool
 }
 
-// CardWithError returns the Card value or an error if the edge
+// CardErr returns the Card value or an error if the edge
 // was not loaded in eager-loading, or loaded but was not found.
-func (e UserEdges) CardWithError() (*Card, error) {
+func (e UserEdges) CardErr() (*Card, error) {
 	if e.loadedTypes[0] {
 		if e.Card == nil {
 			// The edge card was loaded in eager-loading,

examples/o2obidi/ent/user.go

@@ -38,9 +38,9 @@ type UserEdges struct {
 	loadedTypes [1]bool
 }
 
-// SpouseWithError returns the Spouse value or an error if the edge
+// SpouseErr returns the Spouse value or an error if the edge
 // was not loaded in eager-loading, or loaded but was not found.
-func (e UserEdges) SpouseWithError() (*User, error) {
+func (e UserEdges) SpouseErr() (*User, error) {
 	if e.loadedTypes[0] {
 		if e.Spouse == nil {
 			// The edge spouse was loaded in eager-loading,

examples/o2orecur/ent/node.go

@@ -38,9 +38,9 @@ type NodeEdges struct {
 	loadedTypes [2]bool
 }
 
-// PrevWithError returns the Prev value or an error if the edge
+// PrevErr returns the Prev value or an error if the edge
 // was not loaded in eager-loading, or loaded but was not found.
-func (e NodeEdges) PrevWithError() (*Node, error) {
+func (e NodeEdges) PrevErr() (*Node, error) {
 	if e.loadedTypes[0] {
 		if e.Prev == nil {
 			// The edge prev was loaded in eager-loading,
@@ -52,9 +52,9 @@ func (e NodeEdges) PrevWithError() (*Node, error) {
 	return nil, &NotLoadedError{edge: "prev"}
 }
 
-// NextWithError returns the Next value or an error if the edge
+// NextErr returns the Next value or an error if the edge
 // was not loaded in eager-loading, or loaded but was not found.
-func (e NodeEdges) NextWithError() (*Node, error) {
+func (e NodeEdges) NextErr() (*Node, error) {
 	if e.loadedTypes[1] {
 		if e.Next == nil {
 			// The edge next was loaded in eager-loading,

examples/start/ent/car.go

@@ -40,9 +40,9 @@ type CarEdges struct {
 	loadedTypes [1]bool
 }
 
-// OwnerWithError returns the Owner value or an error if the edge
+// OwnerErr returns the Owner value or an error if the edge
 // was not loaded in eager-loading, or loaded but was not found.
-func (e CarEdges) OwnerWithError() (*User, error) {
+func (e CarEdges) OwnerErr() (*User, error) {
 	if e.loadedTypes[0] {
 		if e.Owner == nil {
 			// The edge owner was loaded in eager-loading,

examples/start/ent/group.go

@@ -35,9 +35,9 @@ type GroupEdges struct {
 	loadedTypes [1]bool
 }
 
-// UsersWithError returns the Users value or an error if the edge
+// UsersErr returns the Users value or an error if the edge
 // was not loaded in eager-loading.
-func (e GroupEdges) UsersWithError() ([]*User, error) {
+func (e GroupEdges) UsersErr() ([]*User, error) {
 	if e.loadedTypes[0] {
 		return e.Users, nil
 	}

examples/start/ent/user.go

@@ -39,18 +39,18 @@ type UserEdges struct {
 	loadedTypes [2]bool
 }
 
-// CarsWithError returns the Cars value or an error if the edge
+// CarsErr returns the Cars value or an error if the edge
 // was not loaded in eager-loading.
-func (e UserEdges) CarsWithError() ([]*Car, error) {
+func (e UserEdges) CarsErr() ([]*Car, error) {
 	if e.loadedTypes[0] {
 		return e.Cars, nil
 	}
 	return nil, &NotLoadedError{edge: "cars"}
 }
 
-// GroupsWithError returns the Groups value or an error if the edge
+// GroupsErr returns the Groups value or an error if the edge
 // was not loaded in eager-loading.
-func (e UserEdges) GroupsWithError() ([]*Group, error) {
+func (e UserEdges) GroupsErr() ([]*Group, error) {
 	if e.loadedTypes[1] {
 		return e.Groups, nil
 	}

examples/traversal/ent/group.go

@@ -39,18 +39,18 @@ type GroupEdges struct {
 	loadedTypes [2]bool
 }
 
-// UsersWithError returns the Users value or an error if the edge
+// UsersErr returns the Users value or an error if the edge
 // was not loaded in eager-loading.
-func (e GroupEdges) UsersWithError() ([]*User, error) {
+func (e GroupEdges) UsersErr() ([]*User, error) {
 	if e.loadedTypes[0] {
 		return e.Users, nil
 	}
 	return nil, &NotLoadedError{edge: "users"}
 }
 
-// AdminWithError returns the Admin value or an error if the edge
+// AdminErr returns the Admin value or an error if the edge
 // was not loaded in eager-loading, or loaded but was not found.
-func (e GroupEdges) AdminWithError() (*User, error) {
+func (e GroupEdges) AdminErr() (*User, error) {
 	if e.loadedTypes[1] {
 		if e.Admin == nil {
 			// The edge admin was loaded in eager-loading,

examples/traversal/ent/pet.go

@@ -39,18 +39,18 @@ type PetEdges struct {
 	loadedTypes [2]bool
 }
 
-// FriendsWithError returns the Friends value or an error if the edge
+// FriendsErr returns the Friends value or an error if the edge
 // was not loaded in eager-loading.
-func (e PetEdges) FriendsWithError() ([]*Pet, error) {
+func (e PetEdges) FriendsErr() ([]*Pet, error) {
 	if e.loadedTypes[0] {
 		return e.Friends, nil
 	}
 	return nil, &NotLoadedError{edge: "friends"}
 }
 
-// OwnerWithError returns the Owner value or an error if the edge
+// OwnerErr returns the Owner value or an error if the edge
 // was not loaded in eager-loading, or loaded but was not found.
-func (e PetEdges) OwnerWithError() (*User, error) {
+func (e PetEdges) OwnerErr() (*User, error) {
 	if e.loadedTypes[1] {
 		if e.Owner == nil {
 			// The edge owner was loaded in eager-loading,

examples/traversal/ent/user.go

@@ -43,36 +43,36 @@ type UserEdges struct {
 	loadedTypes [4]bool
 }
 
-// PetsWithError returns the Pets value or an error if the edge
+// PetsErr returns the Pets value or an error if the edge
 // was not loaded in eager-loading.
-func (e UserEdges) PetsWithError() ([]*Pet, error) {
+func (e UserEdges) PetsErr() ([]*Pet, error) {
 	if e.loadedTypes[0] {
 		return e.Pets, nil
 	}
 	return nil, &NotLoadedError{edge: "pets"}
 }
 
-// FriendsWithError returns the Friends value or an error if the edge
+// FriendsErr returns the Friends value or an error if the edge
 // was not loaded in eager-loading.
-func (e UserEdges) FriendsWithError() ([]*User, error) {
+func (e UserEdges) FriendsErr() ([]*User, error) {
 	if e.loadedTypes[1] {
 		return e.Friends, nil
 	}
 	return nil, &NotLoadedError{edge: "friends"}
 }
 
-// GroupsWithError returns the Groups value or an error if the edge
+// GroupsErr returns the Groups value or an error if the edge
 // was not loaded in eager-loading.
-func (e UserEdges) GroupsWithError() ([]*Group, error) {
+func (e UserEdges) GroupsErr() ([]*Group, error) {
 	if e.loadedTypes[2] {
 		return e.Groups, nil
 	}
 	return nil, &NotLoadedError{edge: "groups"}
 }
 
-// ManageWithError returns the Manage value or an error if the edge
+// ManageErr returns the Manage value or an error if the edge
 // was not loaded in eager-loading.
-func (e UserEdges) ManageWithError() ([]*Group, error) {
+func (e UserEdges) ManageErr() ([]*Group, error) {
 	if e.loadedTypes[3] {
 		return e.Manage, nil
 	}