finished add functional for added tags to edit view if they exist.

Refactor code, add some logic ro template

esi/templates/edit_news.html

@@ -62,7 +62,9 @@
                         <input
                                 type="text"
                                 id="radar"
+                                {% if news.get_radar %}
                                     data-initial-value='[{"text": "{{ news.get_radar }}", "value" : "{{ news.get_radar.id }}"}]'
+                                {% endif %}
                                 data-url="{% url 'auto' slug='radar' %}"
                                 data-load-once="true"
                                 class="multiselect singleInputDynamic"
@@ -78,7 +80,9 @@
                                 type="text"
                                 id="industry"
                                 class="multiselect"
+                                {% if news.get_industry %}
                                     data-initial-value='[{"text": "{{ news.get_industry }}", "value" : "{{ news.get_industry.id }}"}]'
+                                {% endif %}
                                 data-url="{% url 'auto' slug='industry' %}"
                                 data-load-once="true"
                                 name="industry"/>
@@ -93,7 +97,9 @@
                                 type="text"
                                 id="function"
                                 class="multiselect"
+                                {% if news.get_function %}
                                     data-initial-value='[{"text": "{{ news.get_function }}", "value" : "{{ news.get_function.id }}"}]'
+                                {% endif %}
                                 data-url="{% url 'auto' slug='function' %}"
                                 data-load-once="true"
                                 name="function"/>
@@ -110,7 +116,9 @@
                                         type="text"
                                         id="media"
                                         class="multiselect"
+                                        {% if news.get_media %}
                                             data-initial-value='[{"text": "{{ news.get_media }}", "value" : "{{ news.get_media.id }}"}]'
+                                        {% endif %}
                                         data-url="{% url 'auto' slug='media' %}"
                                         data-load-once="true"
                                         name="media"/>
@@ -130,7 +138,9 @@
                                 type="text"
                                 id="technology"
                                 class="multiselect"
+                                {% if news.get_technology %}
                                     data-initial-value='[{"text": "{{ news.get_technology }}", "value" : "{{ news.get_technology.id }}"}]'
+                                {% endif %}
                                 data-url="{% url 'auto' slug='technology' %}"
                                 data-load-once="true"
                                 name="technology"/>
@@ -145,7 +155,9 @@
                                 type="text"
                                 id="type"
                                 class="multiselect"
+                                {% if news.get_type %}
                                     data-initial-value='[{"text": "{{ news.get_type }}", "value" : "{{ news.get_type.id }}"}]'
+                                {% endif %}
                                 data-url="{% url 'auto' slug='type' %}"
                                 data-load-once="true"
                                 name="type"/>
@@ -160,7 +172,9 @@
                                 type="text"
                                 id="region"
                                 class="multiselect"
+                                {% if news.get_region %}
                                     data-initial-value='[{"text": "{{ news.get_region }}", "value" : "{{ news.get_region.id }}"}]'
+                                {% endif %}
                                 data-url="{% url 'auto' slug='region' %}"
                                 data-load-once="true"
                                 name="region"/>
@@ -177,7 +191,6 @@
                 </div>
 
                 <!-- Tag -->
-                {{ news.get_tags }}
                 <div class="form-group row">
                     <label for="tag" class="offset-1 col-2 col-form-label">Tag</label>
                     <div class="col-6">
@@ -186,7 +199,9 @@
                                 multiple
                                 id="tag"
                                 class="multiselect"
-                                data-initial-value='[{"text": "Algeria", "value" : "Algeria"}, {"text": "Angola", "value" : "Angola"}]'
+                                {% if news.get_tags_json %}
+                                    data-initial-value='{{ news.get_tags_json }}'
+                                {% endif %}
                                 data-url="{% url 'auto' slug='tags' %}"
                                 data-load-once="true"
                                 name="tags"/>

esi/webapp/models/news.py

@@ -33,10 +33,14 @@ class News(models.Model):
 
     def get_tags(self):
         if self.tags_id:
-            # tags = json.loads(self.tags_id, encoding='utf-8')
-            return self.tags_id
-            # return self.tags_id.split(',')
-            # return WpEsiTechnology.objects.filter(id__in=tags)
+            tags = json.loads(self.tags_id)
+            return WpEsiTechnology.objects.filter(id__in=tags)
+        return None
+
+    def get_tags_json(self):
+        tags = self.get_tags()
+        if tags:
+            return json.dumps([{'text': i.name, 'value': i.id} for i in tags])
         return None
 
     def get_technology(self):