diff --git a/app/src/main/java/net/foucry/pilldroid/DBHelper.java b/app/src/main/java/net/foucry/pilldroid/DBHelper.java
index 1bf451f..94356ad 100644
--- a/app/src/main/java/net/foucry/pilldroid/DBHelper.java
+++ b/app/src/main/java/net/foucry/pilldroid/DBHelper.java
@@ -261,6 +261,9 @@ class DBHelper extends SQLiteOpenHelper {
      * @param medicament object to be updated in DB
      */
     public void updateDrug(Medicament medicament) {
+
+        Log.d(TAG, "Update Drug == " + medicament.toString());
+
         // Get reference to writable DB
         SQLiteDatabase db = this.getWritableDatabase();
 
@@ -279,6 +282,7 @@ class DBHelper extends SQLiteOpenHelper {
                 KEY_ID+" = ?",       // selections
                 new String[] {String.valueOf(medicament.getId()) } ); // selections args
 
+        Log.d(TAG, "Return update = " + i);
         // Close DB
         db.close();
 
diff --git a/app/src/main/java/net/foucry/pilldroid/MedicamentDetailActivity.java b/app/src/main/java/net/foucry/pilldroid/MedicamentDetailActivity.java
index 3e047d1..36d9b24 100644
--- a/app/src/main/java/net/foucry/pilldroid/MedicamentDetailActivity.java
+++ b/app/src/main/java/net/foucry/pilldroid/MedicamentDetailActivity.java
@@ -5,11 +5,14 @@ import android.os.Bundle;
 import android.support.design.widget.FloatingActionButton;
 import android.support.design.widget.Snackbar;
 import android.support.v7.widget.Toolbar;
+import android.util.Log;
 import android.view.View;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.app.ActionBar;
 import android.view.MenuItem;
 
+import net.foucry.pilldroid.Medicament;
+
 /**
  * An activity representing a single Medicament detail screen. This
  * activity is only used narrow width devices. On tablet-size devices,
@@ -18,12 +21,23 @@ import android.view.MenuItem;
  */
 public class MedicamentDetailActivity extends AppCompatActivity {
 
+    private static final String TAG = MedicamentDetailActivity.class.getName();
+
+    Medicament medicament;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
+        Bundle extras = getIntent().getExtras();
+
+        /* fetching the string passed with intent using ‘extras’*/
+
+        medicament = (Medicament) extras.getSerializable("medicament");
+
         setContentView(R.layout.activity_medicament_detail);
         Toolbar toolbar = findViewById(R.id.detail_toolbar);
 
+
         if (toolbar != null) {
             setSupportActionBar(toolbar);
             toolbar.setTitle(getTitle());
@@ -35,6 +49,10 @@ public class MedicamentDetailActivity extends AppCompatActivity {
             public void onClick(View view) {
                 Snackbar.make(view, "Will be use to save changes in a drug", Snackbar.LENGTH_LONG)
                         .setAction("Action", null).show();
+                Log.d(TAG, "Click on save icone + medicament ");
+
+                // TODO: récupérer les infos de la vue (cf onStop du Fragment)
+
                 setResult(1);
 
                 finish();
diff --git a/app/src/main/java/net/foucry/pilldroid/MedicamentDetailFragment.java b/app/src/main/java/net/foucry/pilldroid/MedicamentDetailFragment.java
index b8df391..0689909 100644
--- a/app/src/main/java/net/foucry/pilldroid/MedicamentDetailFragment.java
+++ b/app/src/main/java/net/foucry/pilldroid/MedicamentDetailFragment.java
@@ -26,7 +26,7 @@ public class MedicamentDetailFragment extends Fragment {
      * represents.
      */
     public static final String ARG_ITEM_ID = "medicament";
-    private static final String TAG = MedicamentListActivity.class.getName();
+    private static final String TAG = MedicamentDetailFragment.class.getName();
 
     /**
      * The dummy content this fragment is presenting.
@@ -125,9 +125,6 @@ public class MedicamentDetailFragment extends Fragment {
         dbHelper = new DBHelper(context);
         View currentView = getView();
 
-        // View nameView;
-        // View adminModeView;
-        // View presentationView;
         View stockView;
         View priseView;
         View warningView;
@@ -161,6 +158,8 @@ public class MedicamentDetailFragment extends Fragment {
         medicament.setPrise(Double.parseDouble(priseValue));
         medicament.setWarnThreshold(Integer.parseInt(warningValue));
         medicament.setAlertThreshold(Integer.parseInt(alertValue));
+        medicament.setDateLastUpdate();
+        medicament.setDateEndOfStock();
 
         dbHelper.updateDrug(medicament);
         super.onStop();
diff --git a/app/src/main/java/net/foucry/pilldroid/MedicamentListActivity.java b/app/src/main/java/net/foucry/pilldroid/MedicamentListActivity.java
index 3395e2c..2f039d5 100644
--- a/app/src/main/java/net/foucry/pilldroid/MedicamentListActivity.java
+++ b/app/src/main/java/net/foucry/pilldroid/MedicamentListActivity.java
@@ -232,7 +232,7 @@ public class MedicamentListActivity extends AppCompatActivity {
     public void newStockCalculation() {
 
         Medicament currentMedicament;
-        //DBHelper DBHelper dbHelper;
+        dbHelper = new DBHelper(this);
 
         for (int position = 0 ; position < this. getCount() ; position++ ) {
             currentMedicament = this.getItem(position);