Add new realtion

app/models.py

@@ -259,6 +259,11 @@ class JobInput(db.Model):
     id = db.Column(db.Integer, primary_key=True)
     filename = db.Column(db.String(255))
     job_id = db.Column(db.Integer, db.ForeignKey('jobs.id'))
+    # Relationships
+    results = db.relationship('JobResult',
+                              backref='job_input',
+                              lazy='dynamic',
+                              cascade='save-update, merge, delete')
 
 
 class JobResult(db.Model):
@@ -270,6 +275,7 @@ class JobResult(db.Model):
     id = db.Column(db.Integer, primary_key=True)
     filename = db.Column(db.String(255))
     job_id = db.Column(db.Integer, db.ForeignKey('jobs.id'))
+    job_input_id = db.Column(db.Integer, db.ForeignKey('job_inputs.id'))
 
 
 class Job(db.Model):
@@ -384,7 +390,7 @@ class Corpus(db.Model):
     user_id = db.Column(db.Integer, db.ForeignKey('users.id'))
     # Relationships
     files = db.relationship('CorpusFile',
-                            backref='relation',
+                            backref='corpus',
                             lazy='dynamic',
                             cascade='save-update, merge, delete')