erp5_discussion: Discussion Post rawText included in parent Thread searchableText

bt5/erp5_discussion/PortalTypeTemplateItem/portal_types/Discussion%20Thread.xml

@@ -83,6 +83,14 @@
               <none/>
             </value>
         </item>
+        <item>
+            <key> <string>searchable_text_method_id</string> </key>
+            <value>
+              <tuple>
+                <string>DiscussionThread_getChildDiscussionPostRawText</string>
+              </tuple>
+            </value>
+        </item>
         <item>
             <key> <string>short_title</string> </key>
             <value> <string>Discussion Thread</string> </value>

bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/DiscussionThread_getChildDiscussionPostRawText.py

+child_raw_text = ""
+
+child_brain_list = context.DiscussionThread_getContextPostList(
+  sort_on=['creation_date', 'descending'],
+  )
+for child in child_brain_list:
+  child_raw_text += child.asRawText()
+#XX If word is last, it is not displayed
+return child_raw_text

bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/DiscussionThread_getChildDiscussionPostRawText.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="PythonScript" module="Products.PythonScripts.PythonScript"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>Script_magic</string> </key>
+            <value> <int>3</int> </value>
+        </item>
+        <item>
+            <key> <string>_bind_names</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
+                </klass>
+                <tuple/>
+                <state>
+                  <dictionary>
+                    <item>
+                        <key> <string>_asgns</string> </key>
+                        <value>
+                          <dictionary>
+                            <item>
+                                <key> <string>name_container</string> </key>
+                                <value> <string>container</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_context</string> </key>
+                                <value> <string>context</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_m_self</string> </key>
+                                <value> <string>script</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_subpath</string> </key>
+                                <value> <string>traverse_subpath</string> </value>
+                            </item>
+                          </dictionary>
+                        </value>
+                    </item>
+                  </dictionary>
+                </state>
+              </object>
+            </value>
+        </item>
+        <item>
+            <key> <string>_params</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>DiscussionThread_getChildDiscussionPostRawText</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>