Completing em_test modifications + completing the dump_infos method of LeFilteredQuery

- adding an EmClass to make a double link between indexes and texts
- adding subqueries infos to dump_infos method of LeFilteredQuery

em_test.py

@@ -321,6 +321,50 @@ index_value = index_abstract.new_field(
         'fre': 'valeur'},
     data_handler = 'varchar')
 
+index_text = em.new_class(
+    'indextext',
+    display_name = {
+        'eng': 'Index Text',
+        'fre': 'Index Texte'},
+    help_text = {
+        'eng': 'Represent a link between a text and an index',
+        'fre': 'Represente le lien entre une entrée d\'index et un texte'},
+    parents = None,
+    abstract = False,
+    datasource = 'default')
+
+bref_indextext_text = index_text.new_field(
+    'text',
+    display_name = {
+        'eng': 'Text with this index',
+        'fre': 'Texte comportant cet index'},
+    data_handler = 'link',
+    allowed_classes = [text],
+    group = index_group)
+
+bref_indextext_index = index_text.new_field(
+    'index',
+    display_name = {
+        'eng': 'Index within the referencend text',
+        'fre': 'Reference vers l\'index concerné'},
+    data_handler = 'link',
+    allowed_classes = [index_abstract],
+    group = index_group)
+
+text.new_field( 'indexes',
+    display_name = {
+        'eng': 'Indexes',
+        'fre': 'Indexes'},
+    data_handler = 'list',
+    back_reference = ('Indextext', 'text'))
+
+index_abstract.new_field( 'texts',
+    display_name = {
+        'eng': 'Text referenced by this index',
+        'fre': 'Texte contenant cette index'},
+    data_handler = 'list',
+    back_reference = ('Indextext', 'index'))
+
 index_theme = em.new_class(
     'indexTheme',
     display_name = {

lodel/leapi/query.py

@@ -220,14 +220,22 @@ class LeFilteredQuery(LeQuery):
     def dump_infos(self):
         ret = super().dump_infos()
         ret['query_filter'] = self.__query_filter
+        ret['subqueries'] = self.subqueries
         return ret
 
     def __repr__(self):
-        ret = "<{classname} target={target_class} query_filter={query_filter}>"
-        return ret.format(
-                            classname=self.__class__.__name__,
-                            query_filter = self.__query_filter,
-                            target_class = self._target_class)
+        res = "<{classname} target={target_class} query_filter={query_filter}"
+        res = ret.format(
+            classname=self.__class__.__name__,
+            query_filter = self.__query_filter,
+            target_class = self._target_class)
+        if len(self.subqueries) > 0:
+            for n,subq in enumerate(self.subqueries):
+                res += "\n\tSubquerie %d : %s"
+                res %= (n, subq)
+        res += '>'
+        return res
+
     ## @brief Prepare filters for datasource
     # 
     #A filter can be a string or a tuple with len = 3.