SmileyChris · December 10, 2015 13:08 · Jan 2, 2013 · Jan 2, 2013 · Jan 2, 2013 · Jan 2, 2013
diff --git a/views.py b/views.py
@@ -7,4 +7,4 @@ def add_job(request):
         msg = "Job saved successfully"
         messages.success(request, msg, fail_silently=True)
         return redirect(article)
-    return render('job/job_form.html', {'form': form})
+    return render(request, 'job/job_form.html', {'form': form})
diff --git a/forms.py b/forms.py
@@ -1,11 +1,14 @@
 class JobForm(forms.ModelForm):
-    """ this handles the start_time and end_time defaults"""
+    """
+    A form used for creating a Job. It handles the start_time and end_time defaults.
+    """
+
     class Meta:
-        exclude = ['slug','author',]
+        fields = []   # Everything except 'slug' and 'author'.
         model = Job
 
     def save(self, *args, **kw):
         last_entry = self.instance.author.job_set.aggregate(max_end_time=Max('end_time'))['max_end_time']
         if last_entry:
             self.instance.start_time = last_entry.end_time
-        return super(JobForm,self).save(*args, **kw)
+        return super(JobForm, self).save(*args, **kw)
diff --git a/views.py b/views.py
@@ -7,4 +7,4 @@ def add_job(request):
         msg = "Job saved successfully"
         messages.success(request, msg, fail_silently=True)
         return redirect(article)
-    return render('job/job_form.html', { 'form': form })
+    return render('job/job_form.html', {'form': form})
diff --git a/my integrity → _my integrity b/my integrity → _my integrity
diff --git a/forms.py b/forms.py
@@ -5,7 +5,7 @@ class Meta:
         model = Job
 
     def save(self, *args, **kw):
-        last_entry = Job.objects.filter(author=self.request.user).aggregate(max_end_time=Max('end_time'))['max_end_time']
+        last_entry = self.instance.author.job_set.aggregate(max_end_time=Max('end_time'))['max_end_time']
         if last_entry:
             self.instance.start_time = last_entry.end_time
         return super(JobForm,self).save(*args, **kw)
diff --git a/forms.py b/forms.py
@@ -0,0 +1,11 @@
+class JobForm(forms.ModelForm):
+    """ this handles the start_time and end_time defaults"""
+    class Meta:
+        exclude = ['slug','author',]
+        model = Job
+
+    def save(self, *args, **kw):
+        last_entry = Job.objects.filter(author=self.request.user).aggregate(max_end_time=Max('end_time'))['max_end_time']
+        if last_entry:
+            self.instance.start_time = last_entry.end_time
+        return super(JobForm,self).save(*args, **kw)
diff --git a/my integrity b/my integrity
@@ -12,52 +12,3 @@ Exception Type: 	IntegrityError
 Exception Value: 	
 
 (1048, "Column 'author_id' cannot be null")
-
-
-
-#########################Problem im solving: im trying to set the begin_time to be the same as the end_time of the previous entry of this model by the same user if any (only the very first time wont have a previous end_time). 
-###Here is my solution i have so far: 
-
-#######################The view #########
-
-@login_required
-def add_job(request):
-    form = JobForm(request.POST or None)
-    if form.is_valid():
-        article = form.save(commit=False)
-        article.author = request.user
-        article.save()
-        msg = "Job saved successfully"
-        messages.success(request, msg, fail_silently=True)
-        return redirect(article)
-    return render_to_response('job/job_form.html',
-                              { 'form': form },
-                              context_instance=RequestContext(request))
-
-
-######################the JobForm #########
-
-class JobForm(forms.ModelForm):
-    """ this handles the start_time and end_time defaults"""
-    class Meta:
-        exclude = ['slug','author',]
-        model = Job
-
-    def __init__(self,*args, **kw):
-        super(JobForm,self).__init__( *args, **kw)
-
-    def save(self, *args, **kw):
-        instance = super(JobForm,self).save()
-        #last_entry = Job.objects.filter(author__id=user.id).order_by('-id')[0] 
-        last_entry = Job.objects.filter(author=self.request.user).aggregate(max_end_time=Max('end_time'))['max_end_time']
-        if last_entry:
-            instance.start_time = last_entry.end_time
-        else:
-            # this is the very first record do nothing
-            pass
-        instance.save()
-        return instance
-
-
-
-
diff --git a/views.py b/views.py
@@ -0,0 +1,10 @@
+@login_required
+def add_job(request):
+    form = JobForm(data=request.POST or None)
+    if form.is_valid():
+        form.instance.author = request.user
+        article = form.save()
+        msg = "Job saved successfully"
+        messages.success(request, msg, fail_silently=True)
+        return redirect(article)
+    return render('job/job_form.html', { 'form': form })
diff --git a/my integrity b/my integrity
@@ -61,18 +61,3 @@ class JobForm(forms.ModelForm):
 
 
 
-
-################### here is the model , 
-class Job(models.Model):
-    """"""
-
-    start_time = models.DateTimeField(default=datetime.datetime.now(),)
-    end_time= models.DateTimeField( help_text="YYYY-MM-DD HH-MM-SS")
-    activity = models.CharField(max_length=255)
-    task = models.CharField(max_length=100)
-    category= models.CharField(max_length=1,choices=MY_CATEGORIES,default='A')
-    subcategory = models.CharField(max_length=1,choices=MY_SUBCATEGORIES,default='A')
-
-    slug = models.SlugField(max_length=50, unique=True)  #
-    author = models.ForeignKey(User)
-    objects = models.Manager()
diff --git a/my integrity b/my integrity
@@ -1,4 +1,21 @@
-###Problem, im trying to set the begin_time to be the same as the end_time of the previous entry of this model by the same user if any (only the very first time wont have a previous end_time). 
+################entering some data the first time to my form doesnt work, it gives this error: 
+
+
+IntegrityError at /job/add/article/
+
+(1048, "Column 'author_id' cannot be null")
+
+Request Method:   POST
+Request URL:     http://localhost:8000/job/add/article/
+Django Version: 	1.4.3
+Exception Type: 	IntegrityError
+Exception Value: 	
+
+(1048, "Column 'author_id' cannot be null")
+
+
+
+#########################Problem im solving: im trying to set the begin_time to be the same as the end_time of the previous entry of this model by the same user if any (only the very first time wont have a previous end_time). 
 ###Here is my solution i have so far: 
 
 #######################The view #########
@@ -41,20 +58,7 @@ class JobForm(forms.ModelForm):
         instance.save()
         return instance
 
-################But on entering some data the first time it doesnt work, it gives this error: 
-
-
-IntegrityError at /job/add/article/
-
-(1048, "Column 'author_id' cannot be null")
 
-Request Method:   POST
-Request URL: 	http://localhost:8000/job/add/article/
-Django Version: 	1.4.3
-Exception Type: 	IntegrityError
-Exception Value: 	
-
-(1048, "Column 'author_id' cannot be null")
 
 
 

diff --git a/my integrity b/my integrity
@@ -0,0 +1,74 @@
+###Problem, im trying to set the begin_time to be the same as the end_time of the previous entry of this model by the same user if any (only the very first time wont have a previous end_time). 
+###Here is my solution i have so far: 
+
+#######################The view #########
+
+@login_required
+def add_job(request):
+    form = JobForm(request.POST or None)
+    if form.is_valid():
+        article = form.save(commit=False)
+        article.author = request.user
+        article.save()
+        msg = "Job saved successfully"
+        messages.success(request, msg, fail_silently=True)
+        return redirect(article)
+    return render_to_response('job/job_form.html',
+                              { 'form': form },
+                              context_instance=RequestContext(request))
+
+
+######################the JobForm #########
+
+class JobForm(forms.ModelForm):
+    """ this handles the start_time and end_time defaults"""
+    class Meta:
+        exclude = ['slug','author',]
+        model = Job
+
+    def __init__(self,*args, **kw):
+        super(JobForm,self).__init__( *args, **kw)
+
+    def save(self, *args, **kw):
+        instance = super(JobForm,self).save()
+        #last_entry = Job.objects.filter(author__id=user.id).order_by('-id')[0] 
+        last_entry = Job.objects.filter(author=self.request.user).aggregate(max_end_time=Max('end_time'))['max_end_time']
+        if last_entry:
+            instance.start_time = last_entry.end_time
+        else:
+            # this is the very first record do nothing
+            pass
+        instance.save()
+        return instance
+
+################But on entering some data the first time it doesnt work, it gives this error: 
+
+
+IntegrityError at /job/add/article/
+
+(1048, "Column 'author_id' cannot be null")
+
+Request Method:   POST
+Request URL: 	http://localhost:8000/job/add/article/
+Django Version: 	1.4.3
+Exception Type: 	IntegrityError
+Exception Value: 	
+
+(1048, "Column 'author_id' cannot be null")
+
+
+
+################### here is the model , 
+class Job(models.Model):
+    """"""
+
+    start_time = models.DateTimeField(default=datetime.datetime.now(),)
+    end_time= models.DateTimeField( help_text="YYYY-MM-DD HH-MM-SS")
+    activity = models.CharField(max_length=255)
+    task = models.CharField(max_length=100)
+    category= models.CharField(max_length=1,choices=MY_CATEGORIES,default='A')
+    subcategory = models.CharField(max_length=1,choices=MY_SUBCATEGORIES,default='A')
+
+    slug = models.SlugField(max_length=50, unique=True)  #
+    author = models.ForeignKey(User)
+    objects = models.Manager()