Minor refactoring

app/src/main/java/com/paktalin/vocabularynotebook/VocabularyAdapter.kt

@@ -10,7 +10,7 @@ import android.widget.LinearLayout
 import android.widget.TextView
 import com.paktalin.vocabularynotebook.ui.WordItemInfoActivity
 
-class VocabularyAdapter(val wordItems: MutableList<WordItem>, private val context: Activity) : RecyclerView.Adapter<VocabularyAdapter.ViewHolder>() {
+class VocabularyAdapter(private val wordItems: MutableList<WordItem>, private val context: Activity) : RecyclerView.Adapter<VocabularyAdapter.ViewHolder>() {
 
     private lateinit var recyclerView: RecyclerView
 

app/src/main/java/com/paktalin/vocabularynotebook/WordItem.kt

@@ -28,7 +28,5 @@ class WordItem(word: String, translation: String, var id: String, private val vo
                 .addOnFailureListener { e -> Log.w(TAG, "deleteWordWithId $id:failure", e.fillInStackTrace()) }
     }
 
-    companion object {
-        private val TAG = "VN/" + WordItem::class.java.simpleName
-    }
+    companion object { private val TAG = "VN/" + WordItem::class.java.simpleName }
 }

app/src/main/java/com/paktalin/vocabularynotebook/ui/NewWordFragment.kt

@@ -105,10 +105,10 @@ class NewWordFragment : Fragment() {
         etTranslation.text.clear()
     }
 
-    private fun updateRecycleView(wordItem: WordItem) {
+    private fun updateRecycleView(newWordItem: WordItem) {
         (activity!!.supportFragmentManager
                 .findFragmentById(R.id.fragment_vocabulary) as VocabularyFragment)
-                .addWordItem(wordItem)
+                .addWordItem(newWordItem)
     }
 
     companion object { private val TAG = "VN/" + NewWordFragment::class.java.simpleName }