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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)

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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 (
// 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")
// 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")
// 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")
// ErrCantStartTransaction can't start transaction when you are trying to start one with `Begin`
ErrCantStartTransaction = errors.New("can't start transaction")
@ -21,7 +21,7 @@ var (
// Errors contains all happened errors
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 {
if errs, ok := err.(Errors); ok {
for _, err := range errs {
@ -33,12 +33,12 @@ func IsRecordNotFoundError(err error) bool {
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 {
return errs
}
// Add adds an error
// Add adds an error to a given slice of errors
func (errs Errors) Add(newErrors ...error) Errors {
for _, err := range newErrors {
if err == nil {
@ -62,7 +62,7 @@ func (errs Errors) Add(newErrors ...error) Errors {
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 {
var errors = []string{}
for _, e := range errs {