Merge pull request #331 from AhmedLSayed9/release-v3.0.0-beta.20

Release v3.0.0 beta.20

Author: AhmedLSayed9

README.md

@@ -168,7 +168,7 @@ add this line to pubspec.yaml
 
 ```yaml
 dependencies:
-  dropdown_button2: ^3.0.0-beta.19
+  dropdown_button2: ^3.0.0-beta.20
 ```
 
 import package

packages/dropdown_button2/CHANGELOG.md

@@ -1,3 +1,8 @@
+## 3.0.0-beta.20
+
+- Remove an assert from updateSelectedIndex method.
+- Update examples.
+
 ## 3.0.0-beta.19
 
 - Enhance the display of error/helper elements at DropdownButtonFormField2, closes #199.

packages/dropdown_button2/pubspec.yaml

@@ -1,6 +1,6 @@
 name: dropdown_button2
 description: Flutter's core Dropdown Button widget with steady dropdown menu and many options you can customize to your needs.
-version: 3.0.0-beta.19
+version: 3.0.0-beta.20
 repository: https://github.com/AhmedLSayed9/dropdown_button2
 issue_tracker: https://github.com/AhmedLSayed9/dropdown_button2/issues