fix step validations

Author: sagiegurari

README.md

@@ -136,7 +136,7 @@ See [contributing guide](.github/CONTRIBUTING.md)
 
 | Date        | Version | Description |
 | ----------- | ------- | ----------- |
-| 2018-02-12  | v1.1.0  | Add support for step validations using big.js for more accurate calculations |
+| 2018-02-12  | v1.1.2  | Add support for step validations using big.js for more accurate calculations |
 | 2018-02-01  | v1.0.38 | Link function of the provided service will only be called once to prevent memory leaks |
 | 2016-07-11  | v0.0.27 | Service can now provide min/max/step values and template values override service values |
 | 2016-06-14  | v0.0.22 | Published via NPM (in addition to bower) |

angular-number-input.js

@@ -450,7 +450,7 @@
                  * @returns {Boolean} true if valid
                  */
                 ngModelCtrl.$validators.step = function (modelValue) {
-                    return (step === undefined || isNaN(modelValue) || isNaN(step) || validateStep(modelValue, step));
+                    return (typeof modelValue !== 'number' || typeof step !== 'number' || isNaN(modelValue) || isNaN(step) || validateStep(modelValue, step));
                 };
 
                 /**

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "angular-number-input",
-  "version": "1.1.0",
+  "version": "1.1.2",
   "description": "AngularJS number input directive.",
   "authors": [
     "Sagie Gur-Ari <sagiegurari@gmail.com>"

docs/CHANGELOG.md

@@ -1,6 +1,6 @@
 | Date        | Version | Description |
 | ----------- | ------- | ----------- |
-| 2018-02-12  | v1.1.0  | Add support for step validations using big.js for more accurate calculations |
+| 2018-02-12  | v1.1.2  | Add support for step validations using big.js for more accurate calculations |
 | 2018-02-01  | v1.0.38 | Link function of the provided service will only be called once to prevent memory leaks |
 | 2016-07-11  | v0.0.27 | Service can now provide min/max/step values and template values override service values |
 | 2016-06-14  | v0.0.22 | Published via NPM (in addition to bower) |

package.json

@@ -1,6 +1,6 @@
 {
   "name": "angular-number-input",
-  "version": "1.1.0",
+  "version": "1.1.2",
   "description": "AngularJS number input directive.",
   "author": {
     "name": "Sagie Gur-Ari",