Fixes webcompat#1276 Added a referer header when new issues are crea…

…ted and redirect to issue page

webcompat/views.py

@@ -34,6 +34,7 @@
 from webcompat.api.endpoints import get_rate_limit
 from webcompat.db import User
 from webcompat.db import session_db
+from urlparse import urlparse
 
 
 @app.teardown_appcontext
@@ -119,7 +120,6 @@ def file_issue():
     response = report_issue(session['form_data'])
     # Get rid of stashed form data
     session.pop('form_data', None)
-    session['show_thanks'] = True
     return redirect(url_for('show_issue', number=response.get('number')))
 
 
@@ -193,15 +193,13 @@ def create_issue():
     if form.get('submit-type') == AUTH_REPORT:
         if g.user:  # If you're already authed, submit the bug.
             response = report_issue(form)
-            session['show_thanks'] = True
             return redirect(url_for('show_issue',
                                     number=response.get('number')))
         else:  # Stash form data into session, go do GitHub auth
             session['form_data'] = form
             return redirect(url_for('login'))
     elif form.get('submit-type') == PROXY_REPORT:
         response = report_issue(form, proxy=True).json()
-        session['show_thanks'] = True
         return redirect(url_for('show_issue', number=response.get('number')))
 
 
@@ -211,9 +209,10 @@ def show_issue(number):
     '''Route to display a single issue.'''
     if g.user:
         get_user_info()
-    if session.get('show_thanks'):
-        flash(number, 'thanks')
-        session.pop('show_thanks')
+    if request.referrer:
+        url_path = urlparse(request.referrer).path
+        if url_path == '/issues/new':
+            flash(number, 'thanks')
     return render_template('issue.html', number=number)