Merge pull request #2869 from magento-tango/MAGETWO-93320

MAGETWO-93320: It's impossible to specify negative value in "Quantity" field for product

Author: dhorytskyi

app/code/Magento/CatalogInventory/view/adminhtml/ui_component/product_form.xml

@@ -568,7 +568,7 @@
                     <settings>
                         <scopeLabel>[GLOBAL]</scopeLabel>
                         <validation>
-                            <rule name="validate-digits" xsi:type="boolean">true</rule>
+                            <rule name="validate-integer" xsi:type="boolean">true</rule>
                             <rule name="validate-number" xsi:type="boolean">true</rule>
                         </validation>
                         <label translate="true">Qty Increments</label>

app/code/Magento/CatalogInventory/view/adminhtml/web/js/components/qty-validator-changer.js

@@ -20,7 +20,6 @@ define([
             var isDigits = value !== 1;
 
             this.validation['validate-integer'] = isDigits;
-            this.validation['validate-digits'] = isDigits;
             this.validation['less-than-equals-to'] = isDigits ? 99999999 : 99999999.9999;
             this.validate();
         }