[공통][BUG] 상단 action bar 구현 중 버그 수정

app/src/main/java/kr/co/zumo/app/lifeplus/manager/ActionBarManager.java

@@ -30,15 +30,18 @@ public class ActionBarManager {
 
   /**
    * actvitiy 정보 받아옴.
+   *
    * @param activityInfo
    */
   public void setActivityInfo(AppCompatActivity activityInfo) {
     activity = activityInfo;
+    actionBar = activityInfo.getSupportActionBar();
   }
 
 
   /**
    * actionbar 제목 설정
+   *
    * @param stringId
    */
   public void setTitle(@StringRes int stringId) {
@@ -47,6 +50,7 @@ public class ActionBarManager {
 
   /**
    * actionbar back 설정 유무
+   *
    * @param isEnabled
    */
   public void setDisplayHomeAsUpEnabled(boolean isEnabled) {

app/src/main/java/kr/co/zumo/app/lifeplus/view/fragment/signup/SignUpFragment.java

@@ -102,7 +102,7 @@ public class SignUpFragment extends FragmentBase {
   protected void defineActionBar() {
     ActionBarManager actionBarManager = ActionBarManager.getInstance();
     actionBarManager.setTitle(R.string.sign_up);
-    actionBarManager.setDisplayHomeAsUpEnabled(false);
+    actionBarManager.setDisplayHomeAsUpEnabled(true);
   }
 
   @Override