update the class index_doc to not save arrays for no multi_language_f…

…ields

Gemfile.lock

@@ -1,6 +1,6 @@
 GIT
   remote: https://github.com/ontoportal-lirmm/goo.git
-  revision: 74ea47defc7f6260b045a6c6997bbe6a59c7bf62
+  revision: 03da25b671d2ffa515b5dce51c6bd35980ae60c7
   branch: master
   specs:
     goo (0.0.2)
@@ -32,7 +32,7 @@ GEM
       multi_json (~> 1.3)
       thread_safe (~> 0.1)
       tzinfo (~> 0.3.37)
-    addressable (2.8.5)
+    addressable (2.8.6)
       public_suffix (>= 2.0.2, < 6.0)
     ansi (1.5.0)
     ast (2.4.2)
@@ -103,7 +103,7 @@ GEM
     method_source (1.0.0)
     mime-types (3.5.1)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2023.1003)
+    mime-types-data (3.2023.1205)
     mini_mime (1.1.5)
     minitest (4.7.5)
     minitest-reporters (0.14.24)
@@ -114,7 +114,7 @@ GEM
     multi_json (1.15.0)
     multipart-post (2.3.0)
     net-http-persistent (2.9.4)
-    net-imap (0.4.7)
+    net-imap (0.4.8)
       date
       net-protocol
     net-pop (0.1.2)
@@ -149,7 +149,7 @@ GEM
       addressable (>= 2.2)
     redis (5.0.8)
       redis-client (>= 0.17.0)
-    redis-client (0.18.0)
+    redis-client (0.19.0)
       connection_pool
     regexp_parser (2.8.3)
     request_store (1.5.1)
@@ -162,7 +162,7 @@ GEM
     rexml (3.2.6)
     rsolr (1.1.2)
       builder (>= 2.1.2)
-    rubocop (1.58.0)
+    rubocop (1.59.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)

lib/ontologies_linked_data/models/class.rb

@@ -224,7 +224,7 @@ def index_doc(to_set=nil)
                 doc[att] = cur_val.values.flatten # index all values of each language
                 cur_val.each { |lang, values| doc["#{att}_#{lang}".to_sym] = values } # index values per language
               else
-                cur_val = cur_val.values.flatten
+                doc[att] = cur_val.values.flatten.first
               end
             end