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amended comments in error.go for clarity and grammar; for more polish when using IDEs (e.g. VSCODE) that show comments as help text (#2182)

This commit is contained in:
Zed 2019-01-02 21:23:43 +08:00 committed by Jinzhu
parent 5ad6f621e6
commit 447d578628
1 changed files with 7 additions and 7 deletions
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14
errors.go
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@ -6,11 +6,11 @@ import (
) )
var ( var (
// ErrRecordNotFound record not found error, happens when only haven't find any matched data when looking up with a struct, finding a slice won't return this error // ErrRecordNotFound returns a "record not found error". Occurs only when attempting to query the database with a struct; querying with a slice won't return this error
ErrRecordNotFound = errors.New("record not found") ErrRecordNotFound = errors.New("record not found")
// ErrInvalidSQL invalid SQL error, happens when you passed invalid SQL // ErrInvalidSQL occurs when you attempt a query with invalid SQL
ErrInvalidSQL = errors.New("invalid SQL") ErrInvalidSQL = errors.New("invalid SQL")
// ErrInvalidTransaction invalid transaction when you are trying to `Commit` or `Rollback` // ErrInvalidTransaction occurs when you are trying to `Commit` or `Rollback`
ErrInvalidTransaction = errors.New("no valid transaction") ErrInvalidTransaction = errors.New("no valid transaction")
// ErrCantStartTransaction can't start transaction when you are trying to start one with `Begin` // ErrCantStartTransaction can't start transaction when you are trying to start one with `Begin`
ErrCantStartTransaction = errors.New("can't start transaction") ErrCantStartTransaction = errors.New("can't start transaction")
@ -21,7 +21,7 @@ var (
// Errors contains all happened errors // Errors contains all happened errors
type Errors []error type Errors []error
// IsRecordNotFoundError returns current error has record not found error or not // IsRecordNotFoundError returns true if error contains a RecordNotFound error
func IsRecordNotFoundError(err error) bool { func IsRecordNotFoundError(err error) bool {
if errs, ok := err.(Errors); ok { if errs, ok := err.(Errors); ok {
for _, err := range errs { for _, err := range errs {
@ -33,12 +33,12 @@ func IsRecordNotFoundError(err error) bool {
return err == ErrRecordNotFound return err == ErrRecordNotFound
} }
// GetErrors gets all happened errors // GetErrors gets all errors that have occurred and returns a slice of errors (Error type)
func (errs Errors) GetErrors() []error { func (errs Errors) GetErrors() []error {
return errs return errs
} }
// Add adds an error // Add adds an error to a given slice of errors
func (errs Errors) Add(newErrors ...error) Errors { func (errs Errors) Add(newErrors ...error) Errors {
for _, err := range newErrors { for _, err := range newErrors {
if err == nil { if err == nil {
@ -62,7 +62,7 @@ func (errs Errors) Add(newErrors ...error) Errors {
return errs return errs
} }
// Error format happened errors // Error takes a slice of all errors that have occurred and returns it as a formatted string
func (errs Errors) Error() string { func (errs Errors) Error() string {
var errors = []string{} var errors = []string{}
for _, e := range errs { for _, e := range errs {