feat: allow save range with no signals

src/component/modal/editRange/forms/validation/EditRangeValidation.ts

@@ -3,39 +3,37 @@ import * as Yup from 'yup';
 import { hasCouplingConstant } from '../../../../panels/extra/utilities/MultiplicityUtilities';
 
 const editRangeFormValidation = Yup.object().shape({
-  signals: Yup.array()
-    .of(
-      Yup.object().shape({
-        js: Yup.array()
-          .of(
-            Yup.object().shape({
-              multiplicity: Yup.string().required(),
-              coupling: Yup.mixed().test(
-                'checkValue',
-                '',
-                function testCoupling(value) {
+  signals: Yup.array().of(
+    Yup.object().shape({
+      js: Yup.array()
+        .of(
+          Yup.object().shape({
+            multiplicity: Yup.string().required(),
+            coupling: Yup.mixed().test(
+              'checkValue',
+              '',
+              function testCoupling(value) {
+                // eslint-disable-next-line no-invalid-this
+                const { path, createError } = this;
+                const hasCoupling = hasCouplingConstant(
                   // eslint-disable-next-line no-invalid-this
-                  const { path, createError } = this;
-                  const hasCoupling = hasCouplingConstant(
-                    // eslint-disable-next-line no-invalid-this
-                    this.parent.multiplicity,
-                  );
-                  if ((!hasCoupling && !value) || (hasCoupling && value)) {
-                    return true;
-                  }
+                  this.parent.multiplicity,
+                );
+                if ((!hasCoupling && !value) || (hasCoupling && value)) {
+                  return true;
+                }
 
-                  return createError({
-                    path,
-                    message: `${path} is required`,
-                  });
-                },
-              ),
-            }),
-          )
-          .min(1, 'There must be at least one coupling in a signal'),
-      }),
-    )
-    .min(1, 'There must be at least one signal in a range!'),
+                return createError({
+                  path,
+                  message: `${path} is required`,
+                });
+              },
+            ),
+          }),
+        )
+        .min(1, 'There must be at least one coupling in a signal'),
+    }),
+  ),
 });
 
 export default editRangeFormValidation;