octobercms/october · error · Error

Changes can only be reverted in live mode.

Error message

Changes can only be reverted in live mode.

What it means

Error "Changes can only be reverted in live mode." thrown in octobercms/october.

Source

Thrown at modules/backend/vuecomponents/inspector/assets/js/inspector.js:105

                    }
                }

                // Implicit: strip if value matches the defined default
                if (control.default !== undefined && utils.compareValues(value, control.default)) {
                    utils.deleteProperty(result, control.property);
                }
            });

            return result;
        },

        applyChanges: function applyChanges() {
            utils.deepCloneObject(this.getCleanObject(), this.data.obj);
        },

        revertChanges: function cancelChanges() {
            if (!this.liveMode) {
                throw new Error('Changes can only be reverted in live mode.');
            }

            utils.deepCloneObject(this.originalData, this.data.obj);
        },

        validate: function validate() {
            return this.$refs.panel.validate();
        },

        onModalShown: function onModalShown() {
            this.layoutUpdateData.modalShown++;
        }
    },
    created: function created() {
        var validationError = utils.validateDataSchema(this.dataSchema);

        if (typeof validationError === 'string') {
            console.log(this.dataSchema);

View on GitHub (pinned to b608633a7e)

When it happens

Trigger: Thrown at modules/backend/vuecomponents/inspector/assets/js/inspector.js:105 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of octobercms/october@b608633a7e (2026-08-21). Data as JSON: /api/errors/918f884d42f8f029. Report an issue: GitHub.