Adding positive score constraint

src/models/__init__.py

@@ -32,7 +32,7 @@ class Result(db.Model):
     log = db.Column(db.String(10000))
     score = db.Column(db.Integer)
 
-    def __init__(self, name="Anonymous", gpu=None, cpu=None, log=None, score=0):
+    def __init__(self, name="Anonymous", gpu=None, cpu=None, log=None, score=1):
         self.name = name
         self.gpu = gpu
         self.cpu = cpu
@@ -41,3 +41,8 @@ class Result(db.Model):
 
     def __repr__(self):
         return self.gpu
+
+    __table_args__ = (
+        db.CheckConstraint(score > 0, name="positive_score_constraint"),
+        {}
+    )

src/views/scoreboard.py

@@ -54,10 +54,12 @@ def result_post():
         cpu = content['cpu']
         log = content['log']
         score = int(content['score'])
+        if score <= 0:
+            error = "Score must be positive!"
     except KeyError:  # Json doesn't contain the keys we need.
-        error = "invalid json keys: gpu, cpu, log, score name"
+        error = "Invalid json keys: gpu, cpu, log, score name!"
     except TypeError:  # The types from the json object are not correct.
-        error = "invalid json object"
+        error = "Invalid json object!"
 
     if error:
         return flask.jsonify({'error': error, 'success': False}), 400
@@ -69,7 +71,7 @@ def result_post():
 
     location = "/result/{}".format(entry.id)
 
-    return flask.jsonify({'success': True, 'location': location}), 201, {'location': location}
+    return flask.jsonify({'success': True}), 201, {'location': location}
 
 
 @utilities.cache.cached(timeout=60*5)