fix #1248

Author: AllenFang

src/filters/Number.js

@@ -85,13 +85,15 @@ class NumberFilter extends Component {
 
   getNumberOptions() {
     const optionTags = [];
-    const { options } = this.props;
+    const { options, withoutEmptyOption } = this.props;
 
-    optionTags.push(
-      <option key='-1' value=''>
-        { this.props.placeholder || `Select ${this.props.columnName}...` }
-      </option>
-    );
+    if (!withoutEmptyOption) {
+      optionTags.push(
+        <option key='-1' value=''>
+          { this.props.placeholder || `Select ${this.props.columnName}...` }
+        </option>
+      );
+    }
     for (let i = 0; i < options.length; i++) {
       optionTags.push(<option key={ i } value={ options[i] }>{ options[i] }</option>);
     }

src/filters/Select.js

@@ -57,11 +57,13 @@ class SelectFilter extends Component {
 
   getOptions() {
     const optionTags = [];
-    const { options, placeholder, columnName, selectText } = this.props;
+    const { options, placeholder, columnName, selectText, withoutEmptyOption } = this.props;
     const selectTextValue = (selectText !== undefined) ? selectText : 'Select';
-    optionTags.push((
-      <option key='-1' value=''>{ placeholder || `${selectTextValue} ${columnName}...` }</option>
-    ));
+    if (!withoutEmptyOption) {
+      optionTags.push((
+        <option key='-1' value=''>{ placeholder || `${selectTextValue} ${columnName}...` }</option>
+      ));
+    }
     Object.keys(options).map(key => {
       optionTags.push(<option key={ key } value={ key }>{ options[key] + '' }</option>);
     });