users: add additional information why user with pending reviews shouldn't be deleted.

rhodecode/controllers/admin/users.py

@@ -390,13 +390,23 b' class UsersController(BaseController):'
 
         # Interim workaround if the user participated on any pull requests as a
         # reviewer.
-        has_review = bool(PullRequestReviewers.query().filter(
-            PullRequestReviewers.user_id == user_id).first())
+        has_review = len(user.reviewer_pull_requests)
         c.can_delete_user = not has_review
-        c.can_delete_user_message = _(
-            'The user participates as reviewer in pull requests and '
-            'cannot be deleted. You can set the user to '
-            '"inactive" instead of deleting it.') if has_review else ''
+        c.can_delete_user_message = ''
+        inactive_link = h.link_to(
+            'inactive', h.url('edit_user', user_id=user_id, anchor='active'))
+        if has_review == 1:
+            c.can_delete_user_message = h.literal(_(
+                'The user participates as reviewer in {} pull request and '
+                'cannot be deleted. \nYou can set the user to '
+                '"{}" instead of deleting it.').format(
+                has_review, inactive_link))
+        elif has_review:
+            c.can_delete_user_message = h.literal(_(
+                'The user participates as reviewer in {} pull requests and '
+                'cannot be deleted. \nYou can set the user to '
+                '"{}" instead of deleting it.').format(
+                has_review, inactive_link))
 
         return htmlfill.render(
             render('admin/users/user_edit.mako'),

rhodecode/model/db.py

@@ -606,6 +606,13 b' class User(Base, BaseModel):'
         self._api_key = None
 
     @property
+    def reviewer_pull_requests(self):
+        return PullRequestReviewers.query() \
+            .options(joinedload(PullRequestReviewers.pull_request)) \
+            .filter(PullRequestReviewers.user_id == self.user_id) \
+            .all()
+
+    @property
     def firstname(self):
         # alias for future
         return self.name

rhodecode/public/css/main.less

@@ -285,6 +285,9 b' input.inline[type="file"] {'
 		margin: 0 0 @padding;
 		padding:.5em;
 		background-color: @grey6;
+        &.pre-formatting {
+            white-space: pre;
+        }
 	}
 }
 
@@ -1805,6 +1808,9 b' BIN_FILENODE = 7'
     .help-block {
         margin: @padding 0;
         color: @text-color;
+        &.pre-formatting {
+            white-space: pre;
+        }
     }
 
     .empty_data {

rhodecode/public/css/type.less

@@ -533,6 +533,9 b' address {'
   margin: 0 0 @padding;
   color: @grey4;
   font-family: @text-light;
+  &.pre-formatting {
+      white-space: pre;
+  }
 }
 
 .error-message {

rhodecode/templates/admin/users/user_edit_advanced.mako

@@ -12,6 +12,7 b''
     (_('Repository groups'), len(c.user.repository_groups), '', [x.group_name for x in c.user.repository_groups]),
     (_('User groups'), len(c.user.user_groups), '', [x.users_group_name for x in c.user.user_groups]),
 
+    (_('Reviewer of pull requests'), len(c.user.reviewer_pull_requests), '', ['Pull Request #{}'.format(x.pull_request.pull_request_id) for x in c.user.reviewer_pull_requests]),
     (_('Member of User groups'), len(c.user.group_member), '', [x.users_group.users_group_name for x in c.user.group_member]),
     (_('Force password change'), c.user.user_data.get('force_password_change', 'False'), '', ''),
  ]
@@ -142,7 +143,7 b''
                 </button>
             </div>
             % if c.can_delete_user_message:
-            <p class="help-block">${c.can_delete_user_message}</p>
+            <p class="help-block pre-formatting">${c.can_delete_user_message}</p>
             % endif
 
             <div class="field">