diff --git a/class.class.php b/class.class.php
--- a/class.class.php
+++ b/class.class.php
@@ -23,15 +23,6 @@ class Classes
     $this->nsections = 0;
   }
 	
-  //--------------------------------------------------
-  // Adds a new section to the class.
-  //--------------------------------------------------
-  function addSection($l, $p, $s, $e, $d)
-  {
-    $this->sections[$this->nsections] = new Section($l, $p, $s, $e, $d);
-    $this->nsections++;
-  }
-
   /**
    * \brief
    *   Adds an already-instantiated section to this class.
diff --git a/class.schedule.php b/class.schedule.php
--- a/class.schedule.php
+++ b/class.schedule.php
@@ -92,8 +92,7 @@ class Schedule
       {
 	echo "Could not find class: " . $n . "<br />";
       } else {
-      $p = "unknown prof";
-      $this->classStorage[$counter]->addSection($l, $p, $s, $e, $d);
+      $this->classStorage[$counter]->section_add(new Section($l, $s, $e, $d));
     }
   }
 
@@ -351,7 +350,8 @@ class Schedule
     }
 
     /* edit button */
-    echo '<form method="get" action="input.php"><p><input type="hidden" name="s" value="' . $this->id_get() . '" /><input type="submit" value="edit" /></p></form>';
+    if ($id = $this->id_get())
+      echo '<form method="get" action="input.php"><p><input type="hidden" name="s" value="' . $id . '" /><input type="submit" value="edit" /></p></form>';
 
     echo "<p>There were a total of " . $this->possiblePermutations . " possible permutations. Only " . $this->nPermutations . " permutations had no class conflicts.</p>";
 
diff --git a/class.section.php b/class.section.php
--- a/class.section.php
+++ b/class.section.php
@@ -23,8 +23,6 @@ class Section
    * \param $letter
    *   The identifier (often a letter or numeral) of this section. For
    *   CS-262-A, this would be 'a'.
-   * \param $prof
-   *   The faculty person(s) who teaches this section.
    * \param $time_start
    *   The time of day when this section meets. Formatted as a string,
    *   with the 24-hr representation of the hour taking the first two
@@ -39,15 +37,19 @@ class Section
    *   one of Monday, Tuesday, Wednesday, Thursday, and Friday. For
    *   example, '135' would be for a course which meets on Monday,
    *   Wednesday, and Friday.
+   * \param $prof
+   *   The faculty person(s) who teaches this section.
    */
-  function __construct ($letter, $prof, $time_start, $time_end, $days)
+  function __construct ($letter, $time_start, $time_end, $days, $prof = '')
   {
     $this->letter = $letter;
-    $this->prof = $prof;
     $this->start = $time_start;
     $this->tend = $time_end;
+
     $this->idays = $days;
     $this->bdays = $this->setbdays();
+
+    $this->prof = $prof;
   }
 
   function setbdays()
diff --git a/school.d/calvin.crawl.inc b/school.d/calvin.crawl.inc
--- a/school.d/calvin.crawl.inc
+++ b/school.d/calvin.crawl.inc
@@ -320,7 +320,7 @@ function calvin_crawl(Semester $semester
 	    foreach (array('date_start', 'date_end', 'meeting_type', 'days', 'time_start', 'time_end', 'meeting_place') as $var)
 	      echo $var . ':' . ${$var} . "\n";
 
-	  $section = new Section($section_id['section'], $faculty_name, $time_start, $time_end, $days);
+	  $section = new Section($section_id['section'], $time_start, $time_end, $days, $faculty_name);
 	  $semester->section_add($section_id['department'], $section_id['course'], $section);
 	}
 
diff --git a/school.d/cedarville.inc b/school.d/cedarville.inc
--- a/school.d/cedarville.inc
+++ b/school.d/cedarville.inc
@@ -202,9 +202,9 @@ function cedarville_crawl($semester, $ve
 		 */
 		$section_letter = 'L' . $section_letter;
 	      $semester->section_add($section_parts['department'], $section_parts['course'],
-				     new Section($section_letter, $instructor,
+				     new Section($section_letter,
 						 $meeting['time_start'], $meeting['time_end'],
-						 $meeting['days']));
+						 $meeting['days'], $instructor));
 	    }
 	}
     }