Fixes #524 - onContextAvailable not being called on all child controllers

build.gradle

@@ -4,7 +4,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:3.3.1'
     }
 }
 

conductor/src/main/java/com/bluelinelabs/conductor/Router.java

@@ -546,6 +546,8 @@ public abstract class Router {
 
             if (transaction.controller.getNeedsAttach()) {
                 performControllerChange(transaction, null, true, new SimpleSwapChangeHandler(false));
+            } else {
+                setControllerRouter(transaction.controller);
             }
         }
     }

demo/build.gradle

@@ -4,8 +4,8 @@ android {
     compileSdkVersion rootProject.ext.compileSdkVersion
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_7
-        targetCompatibility JavaVersion.VERSION_1_7
+        sourceCompatibility 1.8
+        targetCompatibility 1.8
     }
 
     defaultConfig {

dependencies.gradle

@@ -3,7 +3,7 @@ ext {
     compileSdkVersion = 28
     targetSdkVersion = 28
 
-    butterknifeVersion = '9.0.0-rc1'
+    butterknifeVersion = '10.1.0'
     picassoVersion = '2.5.2'
     leakCanaryVersion = '1.5.4'
     rxJavaVersion = '1.3.8'