[FIX] Script for unstable version database creation: ok.

init/init.sh

@@ -11,4 +11,4 @@ sleep 2
 #../manage.py shell < init.py
 ../manage.py shell < ../init_gargantext.py
 
-psql -d gargandb -f hstore2jsonb.sql
+#psql -d gargandb -f hstore2jsonb.sql

init/init2.sql

 ALTER TABLE ONLY node_node ALTER COLUMN date SET DEFAULT CURRENT_DATE;
-ALTER TABLE ONLY node_node ALTER COLUMN metadata SET DEFAULT ''::hstore;
+-- ALTER TABLE ONLY node_node ALTER COLUMN metadata SET DEFAULT ''::hstore;
 
 -- ALTER TABLE ONLY node_node ALTER COLUMN metadata TYPE JSONB;
 

node/models.py

@@ -61,7 +61,7 @@ class Ngram(models.Model):
     n           = models.IntegerField()
     terms       = models.CharField(max_length=255, unique=True)
     nodes       = models.ManyToManyField(through='Node_Ngram', to='Node')
-    tag         = models.ForeignKey(NgramTag, blank=True)
+    tag         = models.ForeignKey(NgramTag, blank=True, null=True)
     
     def __str__(self):
         return self.terms