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[ATM] Fixed failure when user enters wrong withdraw amount #12

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[ATM] Fixed failure when user enters wrong withdraw amount #12

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9821214
Fixed failure when user enters wrong withdraw amount
maharshijinandra Mar 14, 2026
0ad3ccc
Refactor DispenserAmount to simplify locking
maharshijinandra Apr 6, 2026
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5 changes: 5 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -4,3 +4,8 @@
# Ignore IDE project settings (JetBrains, etc.)
.idea

# Ignore Visual Studio Code settings
.vscode

# Ignore vim swap files
.vimrc
1 change: 1 addition & 0 deletions atm-machine/atm/atm.go
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Expand Up @@ -72,6 +72,7 @@ func (a *ATM) InsertPin() error {
func (a *ATM) DispenserAmount() error {
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a.mu.Lock()
if err := a.currentState.DispenserAmount(); err != nil {
a.mu.Unlock()
return err
}

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