detailview

Django DetailView Filter by Foreign Key

由 风流意气都作罢 提交于 2019-12-11 01:46:51
问题 I am little puzzled and would like to utilized the DetailView functionality using the foreign key as my filter to display the data. Basically my model looks like this: class Category(models.Model): name = models.CharField(max_length=30) slug = models.SlugField(help_text="A short name for Category") def __unicode__(self): return self.name class Meta: ordering = ["-name"] verbose_name_plural = "categories" class Publisher(models.Model): name = models.CharField(max_length=30) slug = models

How to open view controller from didSelectRowAtIndexPath within storyboard?

由 妖精的绣舞 提交于 2019-12-09 12:46:28
问题 I have a storyboard with tabbarcontroller. One of tab bar has a tableview and I want that when the user tap in a row from tableview open a detail view. The problem is when I open detail view tab bar and navigation bar hides... In the storyboard I create the detail view as a new view controller, then I create a new file and referred it to the class of detail view . The code in didselectrowatindexpath: - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {

How to join 3 tables in query with Django

由 风格不统一 提交于 2019-12-09 07:11:43
问题 models.py class Employee(models.Model): emp_no = models.IntegerField(primary_key=True) first_name = ... last_name = ... # emp_no first_name last_name ------ ---------- ---------- 10005 Christian Erde class DeptEmp(models.Model): emp_no = models.ForeignKey(Employee, on_delete=models.CASCADE) dept_no = models.ForeignKey(Department, on_delete=models.CASCADE) # dept_no_id emp_no_id ---------- ---------- d003 10005 class Department(models.Model): dept_no = models.CharField(primary_key=True, max

easyUI detailview 展开部分IE错位解决方案

由 为君一笑 提交于 2019-12-07 01:14:24
红色部分为修改部分，设定显示部分高度 忽略JQuery的兼容问题 var detailview = $.extend({}, $.fn.datagrid.defaults.view, { render: function(target, container, frozen){ var state = $.data(target, 'datagrid'); var opts = state.options; if (frozen){ if (!(opts.rownumbers || (opts.frozenColumns && opts.frozenColumns.length))){ return; } } var rows = state.data.rows; var fields = $(target).datagrid('getColumnFields', frozen); var table = []; table.push('<table class="datagrid-btable" cellspacing="0" cellpadding="0" border="0"><tbody>'); for(var i=0; i<rows.length; i++) { // get the class and style attributes for this row var

how to next detailView like in Mail-App

由 99封情书 提交于 2019-12-06 16:08:12
i want to jump in my detailview through the rows of my tableview. passing the data from the tableview to detailview works fine. passing the indexpath.row working fine, too. in the detailview i can change the indexpath of the row and by returning to the tableview the changed row is selected right. And my problem is that i cant view the data of new selected row in the detailview. i hope you understand what i am trying to do :) for example like in the mail app: i want to push the "next" button and get the associated data . Next function: - (IBAction)nextRow:(id) sender { NSLog(@"nextBtn");

TypeError object is not iterable

由 最后都变了- 提交于 2019-12-04 19:25:48
问题 I am getting the following error when trying to loop over a variable in my Django templates. The variable in question is the related object of the model specified in my DetailView subclass: TypeError at /en/applicants/50771459778/ 'Householdmember' object is not iterable Here is my models.py file: class Applicant(models.Model): user = models.ForeignKey(User, editable=False) bank_card_number = models.CharField(_('Bank card number'),max_length=50, unique=True) site_of_interview = models

Django: Implementing a Form within a generic DetailView

由 烂漫一生 提交于 2019-12-04 12:37:06
问题 After working through several google search result pages, I am still desperately stuck at the same problem. I am trying to implement a comment field underneath a blog post. I am thankful for any hints and advice! I am working on a Blog in Django which is set up with a first, generic ListView to display briefly all available blog posts and with a second, generic DetailView to show the specific blog post in more detail. I now want to place an add_comment_field underneath the specific blog post

Pagination from a Django DetailView

由 妖精的绣舞 提交于 2019-12-03 22:22:47
问题 Given a models.py: class Partner(models.Model): ... (fields irrelevant to this example) class Lecture(models.Model): ... (other fields not relevant to this example) partner models.ForeignKey(Partner) I have a ListView for each and a DetailView for each (working fine). The problem is that on the Partner DetailView page, I have the list of Lectures. In many cases this list can be quite long (e.g., >200), and the stakeholders want it to be paginated. I've had no problems with pagination on the

Using matplotlib with Django Generic views

由 不打扰是莪最后的温柔 提交于 2019-12-03 20:18:24
I am trying to write a detailed page for each row of data in the table. I would like to generate a matplotlib graph dynamically for each page using the data from each row. I have tried the code with a normal view and it works. However, when used with the detail_view page the image appears as a broken link. What should I include in the DetailView class to generate the graph for each page? graph.py : def plotResults(request): p=get_object_or_404(Read_alignment,pk=id) x =[] y=[] x.append(p.start) x.append(p.stop) y.append(p.count) y.append(p.count) fig=plt.figure() ax= fig.add_subplot(311) ax.set

How to open view controller from didSelectRowAtIndexPath within storyboard?

由 好久不见. 提交于 2019-12-03 15:06:18
I have a storyboard with tabbarcontroller. One of tab bar has a tableview and I want that when the user tap in a row from tableview open a detail view. The problem is when I open detail view tab bar and navigation bar hides... In the storyboard I create the detail view as a new view controller, then I create a new file and referred it to the class of detail view . The code in didselectrowatindexpath: - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { detalleYouTube *dvController = [[detalleYouTube alloc] init]; [self.navigationController
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