From e23bd6cf370bf8ccfaa1ef09daeb5c5046677072 Mon Sep 17 00:00:00 2001
From: Antonio de la Rosa <webmaster@web-t-sys.com>
Date: Fri, 1 Apr 2016 14:56:33 +0200
Subject: [PATCH] Fix in foreignkeyfield, sessions and more

---
 paramecio/citoplasma/i18n.py      | 6 ++----
 paramecio/cromosoma/corefields.py | 9 +++++++++
 paramecio/index.py                | 6 ++++++
 paramecio/modules/admin/index.py  | 4 +++-
 paramecio/modules/lang/index.py   | 4 +++-
 5 files changed, 23 insertions(+), 6 deletions(-)

diff --git a/paramecio/citoplasma/i18n.py b/paramecio/citoplasma/i18n.py
index 6e65d8c..446029f 100644
--- a/paramecio/citoplasma/i18n.py
+++ b/paramecio/citoplasma/i18n.py
@@ -41,12 +41,10 @@ class I18n:
         s=get_session()
         
         if s==None:
-            
-            s={}
         
-            s['lang']=s.get('lang', I18n.default_lang)
+            s={'lang': lang}
             
-            lang=s['lang']
+        lang=s.get('lang', lang)
             
         return lang
     
diff --git a/paramecio/cromosoma/corefields.py b/paramecio/cromosoma/corefields.py
index 2feae0c..05051cd 100644
--- a/paramecio/cromosoma/corefields.py
+++ b/paramecio/cromosoma/corefields.py
@@ -104,6 +104,15 @@ class ForeignKeyField(IntegerField):
         
         self.change_form(coreforms.SelectModelForm, [related_table, self.named_field, self.identifier_field])
 
+    def check(self, value):
+        
+        value=super().check(value)
+        
+        if value=='0' or value==0:
+            value='NULL'
+            
+        return value
+
     def get_type_sql(self):
 
         return 'INT NULL'
diff --git a/paramecio/index.py b/paramecio/index.py
index d2aa32b..49d962b 100644
--- a/paramecio/index.py
+++ b/paramecio/index.py
@@ -45,6 +45,10 @@ else:
         pass
 """
 
+def print_cookie():
+    pass
+    #print(request.cookies)
+
 routes={}
 
 module_loaded=None
@@ -113,6 +117,8 @@ if config.ssl==True:
 
 app = application  = default_app()
 
+app.add_hook('before_request', print_cookie)
+
 if config.session_enabled==True:
     #Create dir for sessions
     
diff --git a/paramecio/modules/admin/index.py b/paramecio/modules/admin/index.py
index 3bceb4b..e024e25 100644
--- a/paramecio/modules/admin/index.py
+++ b/paramecio/modules/admin/index.py
@@ -64,6 +64,8 @@ def home(module='', submodule=''):
         
         if s['lang']!=None:
             lang_selected=s['lang']
+        else:
+            s['lang']=I18n.default_lang
         
         user_admin.conditions=['WHERE id=%s', [s['id']]]
         
@@ -235,7 +237,7 @@ def login():
                     response.set_cookie('remember_login', random_text, expires=timestamp, secret=key_encrypt)
                 #else:
                     #print(user_admin.query_error)
-            
+            s.save()
             
             return {'error': 0}
         else:
diff --git a/paramecio/modules/lang/index.py b/paramecio/modules/lang/index.py
index 02e36ad..9f8f214 100644
--- a/paramecio/modules/lang/index.py
+++ b/paramecio/modules/lang/index.py
@@ -12,6 +12,8 @@ def index(lang):
         
         s['lang']=lang
         
+        s.save()
+        
         redirect_url=request.headers.get('Referer')
         
         if redirect_url!=None:
@@ -20,4 +22,4 @@ def index(lang):
         
             redirect(redirect_url)
         
-    return ""
\ No newline at end of file
+    return ""