Issue #476 Adding a method and a view to collect registrants

tutor/app/controllers/students_controller.rb

@@ -14,6 +14,7 @@ def get_performance
 		@solved = Attempt.where(student_id:params[:student_id], success:true).joins(problem: {track: :topic}).where('topics.course_id' => params[:course_id]).select("DISTINCT problem_id").count
 		@failed = Attempt.where(student_id:params[:student_id], failure:true).joins(problem: {track: :topic}).where('topics.course_id' => params[:course_id]).select("DISTINCT problem_id").count
 		@incomplete = Attempt.where(student_id:params[:student_id], incomplete:true).joins(problem: {track: :topic}).where('topics.course_id' => params[:course_id]).select("DISTINCT problem_id").count
+		#Recheck here for the missing DB
 		#@solved_contest = Attempt.where(student_id:params[:student_id], success:true).joins(contest_problem: {track: :topic}).where('topics.course_id' => params[:course_id]).select("DISTINCT problem_id").count
 		#@failed_contest = Attempt.where(student_id:params[:student_id], failure:true).joins(contest_problem: {track: :topic}).where('topics.course_id' => params[:course_id]).select("DISTINCT problem_id").count
 	end
@@ -40,7 +41,7 @@ def solved_problems
 	# 	An array of failed problems
 	# Author: Mahdi
 	def failed_problems
-		@failure_list = Attempt.where(student_id:params[:id], failure:true).where('topics.course_id' => params[:course_id]).select("DISTINCT problem_id")
+		@failure_list = Attempt.where(student_id:params[:student_id], failure:true).joins(problem: {track: :topic}).where('topics.course_id' => params[:course_id]).select("DISTINCT problem_id")
 	end
 
 	# [Performance of a student - Story 5.3]
@@ -51,9 +52,12 @@ def failed_problems
 	# 	An array of incomplete problems  
 	# Author: Mahdi  
 	def incomplete_problems
-		@incomplete_list = Attempt.where(student_id:params[:id], incomplete:true).where('topics.course_id' => params[:course_id]).select("DISTINCT problem_id")
+		@failure_list = Attempt.where(student_id:params[:student_id], icnomplete:true).joins(problem: {track: :topic}).where('topics.course_id' => params[:course_id]).select("DISTINCT problem_id")
 	end
 
+	def view_registrants
+		@contest_registrants = Contest.find_by_id(2).students
+	end
 
 	# [Profile - Story 5.8]
 	# Displays the profile of the student chosen

tutor/app/views/students/failed_problems.html.erb

@@ -1,4 +1,6 @@
 Failed Problems :- <br>
 <% @failure_list.each do |failed| %>
 	Problem: <%= failed.problem_id %><br>
-<% end %>
+<% end %>
+
+<%= debug(params) %>

tutor/app/views/students/get_performance.html.erb

@@ -9,11 +9,7 @@
     library: {bar: {groupWidth: "10%"}},
 	colors: ["lightblue", "grey", "lightgrey"]%>
 
-<form action="/students/solved_problems" class="button_to" method="get"><div>
-	<input class="btn btn-success" style="margin-left: 150px; margin-right:auto; margin-top: 60px" type="submit" value="Solved Ones" /></div></form>
-<form action="/students/failed_problems" class="button_to" method="get"><div>
-	<input class="btn btn-success" style="margin-left: 350px; margin-right:auto; margin-top: -63px" type="submit" value="Failed Ones" /></div></form>
-<form action="/students/incomplete_problems" class="button_to" method="get">
-	<div><input class="btn btn-success" style="margin-left: 550px; margin-right:auto; margin-top: -110px" type="submit" value="Uncompleted Ones" /></div></form>
 
-	<%= debug(@solved) %>
+<%= button_to "Solved Ones", {:controller => "students", :action => "solved_problems", :student_id => params[:student_id], :course_id => params[:course_id]}, :class => 'btn btn-success' %>
+<%= button_to "Wrong Ones", {:controller => "students", :action => "failed_problems", :student_id => params[:student_id], :course_id => params[:course_id]}, :class => 'btn btn-success' %>
+<%= button_to "Incomplete Ones", {:controller => "students", :action => "incomplete_problems", :student_id => params[:student_id], :course_id => params[:course_id]}, :class => 'btn btn-success' %>

tutor/app/views/students/incomplete_problems.html.erb

@@ -0,0 +1,6 @@
+Incomplete Problems :- <br>
+<% @incomplete_list.each do |incomplete| %>
+	Problem: <%= incomplete.problem_id %><br>
+<% end %>
+
+<%=debug(params)%>

tutor/app/views/students/solved_problems.html.erb

@@ -2,3 +2,5 @@ Solved Problems :- <br>
 <% @solved_list.each do |solved| %>
 	Problem: <%= solved.problem_id %><br>
 <% end %>
+
+<%=debug(params)%>

tutor/app/views/students/view_registrants.html.erb

@@ -0,0 +1,5 @@
+<h4>Contest Name:-</h4> <%= Contest.find_by_id(2).title %>
+<h4> Registrants:-</h4>
+<% @contest_registrants.each do |registrant| %>
+<li><%= registrant.name %></li>
+<% end %>

tutor/config/routes.rb

@@ -24,8 +24,10 @@
 	post 'debuggers/:id' => 'debuggers#start'
 	get 'students/get_performance' => 'students#get_performance'
 	get 'students/list_courses' => 'students#list_courses'
-	get 'students/solved_problems' => 'students#solved_problems'
-	get 'students/failed_problems' => 'students#failed_problems'
+	post 'students/solved_problems' => 'students#solved_problems'
+	post 'students/failed_problems' => 'students#failed_problems'
+	post 'students/incomplete_problems' => 'students#incomplete_problems'
+	get 'students/view_registrants' => 'students#view_registrants'
 
 	get 'problems/edit'