## controller
  def dan2
	# Last CPP Course Term (Format "200510") fall 2005
    last_cpp_course_term = "200510"

    # First Java Course Term (Format "200610") fall 2006
    first_java_course_term = "200520"

    # CPP Courses
    courses_152_cpp = Course.find(:all, :conditions => "section LIKE 'CSC 152%' AND term_code <= '#{last_cpp_course_term}'").collect { |course| course.class_id }

    # CPP Grades
    @grades_152_cpp = Grade.count(:group => :final_grade, :conditions => {:class_id => courses_152_cpp})

    # Java Courses
    courses_152_java = Course.find(:all, :conditions => "section LIKE 'CSC 152%' AND term_code >= '#{first_java_course_term}'").collect { |course| course.class_id }

    # Java Grades
    @grades_152_java = Grade.count(:group => :final_grade, :conditions => {:class_id => courses_152_java})


  end

#### dan2
<h1>How did CSC152 Students Compare C++ VS Java</h1>

<h2>152 with java</h2>
<table>
<tr>
	<th>Grade</th><th>Count</th>
</tr>

<% for grade in @grades_152_java %>
<tr>
      <td><%= grade[0] %></td>
      <td><%= grade[1] %></td>
</tr>
<% end %>
</table>

<h2>152 without java</h2>
<table>
<tr>
	<th>Grade</th><th>Count</th>
</tr>

<% for grade in @grades_152_cpp %>
<tr>
      <td><%= grade[0] %></td>
      <td><%= grade[1] %></td>
</tr>
<% end %>
</table>