build: Release

changelogs/CHANGELOG_alpha.md

@@ -1,3 +1,10 @@
+## [9.1.2-alpha.1](https://github.com/parse-community/parse-dashboard/compare/9.1.1...9.1.2-alpha.1) (2026-05-18)
+
+
+### Bug Fixes
+
+* Chart not displayed when formula references an undefined field ([#3360](https://github.com/parse-community/parse-dashboard/issues/3360)) ([9666935](https://github.com/parse-community/parse-dashboard/commit/9666935659a28761c9e69242fe5aef730dffdfbc))
+
 ## [9.1.1-alpha.1](https://github.com/parse-community/parse-dashboard/compare/9.1.0...9.1.1-alpha.1) (2026-04-07)
 
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "parse-dashboard",
-  "version": "9.1.1",
+  "version": "9.1.2-alpha.1",
   "repository": {
     "type": "git",
     "url": "https://github.com/parse-community/parse-dashboard"
@@ -45,9 +45,9 @@
     "commander": "13.1.0",
     "connect-flash": "0.1.1",
     "copy-to-clipboard": "3.3.3",
-    "core-js": "3.48.0",
+    "core-js": "3.49.0",
     "csrf-sync": "4.2.1",
-    "diff": "8.0.3",
+    "diff": "8.0.4",
     "expr-eval-fork": "3.0.3",
     "express": "5.2.1",
     "express-session": "1.19.0",
@@ -118,20 +118,20 @@
     "jest-environment-jsdom": "30.0.5",
     "madge": "8.0.0",
     "marked": "17.0.5",
-    "mongodb-runner": "^6.6.0",
+    "mongodb-runner": "6.7.3",
     "parse-server": "9.7.0",
     "prettier": "3.8.1",
     "puppeteer": "24.37.2",
     "react-test-renderer": "16.13.1",
-    "sass": "1.98.0",
+    "sass": "1.99.0",
     "sass-loader": "16.0.7",
     "semantic-release": "25.0.3",
     "semver": "7.7.4",
     "style-loader": "3.3.1",
     "typescript": "6.0.2",
     "webpack": "5.105.1",
     "webpack-cli": "7.0.2",
-    "ws": "8.19.0",
+    "ws": "8.20.0",
     "yaml": "2.8.3"
   },
   "scripts": {

src/lib/FormulaEvaluator.js

@@ -140,7 +140,19 @@ export function evaluateFormula(formula, variables) {
   try {
     const processedFormula = preprocessFormula(formula);
     const expr = parser.parse(processedFormula);
-    let result = expr.evaluate(variables);
+
+    // Default any variables referenced by the formula but missing from the
+    // provided variables to 0. This keeps charts rendering when a referenced
+    // field has no value on a row (consistent with the "sum" operator, which
+    // already treats missing fields as 0).
+    const safeVariables = { ...(variables || {}) };
+    for (const varName of expr.variables()) {
+      if (!(varName in safeVariables)) {
+        safeVariables[varName] = 0;
+      }
+    }
+
+    let result = expr.evaluate(safeVariables);
 
     // Convert boolean results to numbers (for comparison operators)
     if (typeof result === 'boolean') {

src/lib/tests/FormulaEvaluator.test.js

@@ -169,8 +169,15 @@ describe('FormulaEvaluator', () => {
         expect(evaluateFormula('invalid syntax !!!', { x: 10 })).toBe(null);
       });
 
-      it('should return null for undefined variables', () => {
-        expect(evaluateFormula('unknownVar * 2', {})).toBe(null);
+      it('should treat undefined variables as 0', () => {
+        // Undefined variables should default to 0 so charts still render
+        // when a referenced field has no value on a row (consistent with the
+        // behavior of the "sum" operator, which already treats missing fields
+        // as 0).
+        expect(evaluateFormula('unknownVar * 2', {})).toBe(0);
+        expect(evaluateFormula('x + unknownVar', { x: 5 })).toBe(5);
+        expect(evaluateFormula('x * y', { x: 10 })).toBe(0);
+        expect(evaluateFormula('a + b + c', { b: 7 })).toBe(7);
       });
 
       it('should return null for NaN results', () => {