--- capa/capa51/pProj/capaCgiUtils.c	2000/03/22 21:08:03	1.13
+++ capa/capa51/pProj/capaCgiUtils.c	2000/03/27 20:14:31	1.15
@@ -1518,7 +1518,6 @@ char *class_dir; char *c_owner;char *cla
          }
          if(mode == VIEW_PREVIOUS_MODE) { /* VIEW_PREVIOUS_MODE */
 	   /*
-           if( display_ans ) {
              if( prob_idx->ans_type == ANSWER_IS_FLOAT ) {
                  a = (double)atof(prob_idx->answer);
                  sprintf(cmp_ans,prob_idx->ans_fmt, a);
@@ -1539,6 +1538,7 @@ char *class_dir; char *c_owner;char *cla
                  sprintf(buf,"<p><tt><b>Answer:</b> %s</tt><br>\n",cmp_ans); 
              }
 	   */
+           if( display_ans ) { 
 	     c_ans=answers_string(ANSWER_STRING_MODE, prob_idx);
 	     sprintf(buf,"<p><tt><b>Answer:</b> %s</tt><br>",c_ans);
              append_qtext(buf);
@@ -1547,6 +1547,7 @@ char *class_dir; char *c_owner;char *cla
 	       sprintf(buf,"<p><b>Explanation: </b>\n<p>%s<br>\n",prob_idx->explain);
 	       append_qtext(buf);
 	     }
+	   }
 	 } else { /* could be TRY_SET_MODE, CHECK_ANSWER_MODE */
            if( g_passdue ) {
              get_response(header.partial_credit[question_idx],entry.answers[question_idx],question_idx,prob_idx);
@@ -2758,7 +2759,7 @@ int   *hc;int   *qc;int   *fs;
   configResult=read_capa_config("homework_weight",buf);
   if (configResult != 0 && configResult != -1 ) {
     sscanf(buf,"%f", &hw_w);
-    if(hw_w <= 0.0 )  {
+    if(hw_w < 0.0 )  {
       hw_w = DEFAULT_HW_W;
     }
   } else {
@@ -2767,7 +2768,7 @@ int   *hc;int   *qc;int   *fs;
   configResult=read_capa_config("quiz_weight",buf);
   if (configResult != 0 && configResult != -1 ) {
     sscanf(buf,"%f", &qz_w);
-    if(qz_w <= 0.0 )  {
+    if(qz_w < 0.0 )  {
       qz_w = DEFAULT_QZ_W;
     }
   } else {
@@ -2776,7 +2777,7 @@ int   *hc;int   *qc;int   *fs;
   configResult=read_capa_config("exam_weight",buf);
   if (configResult != 0 && configResult != -1 ) {
     sscanf(buf,"%f", &ex_w);
-    if(ex_w <= 0.0 )  {
+    if(ex_w < 0.0 )  {
       ex_w = DEFAULT_EX_W;
     }
   } else {
@@ -2785,7 +2786,7 @@ int   *hc;int   *qc;int   *fs;
   configResult=read_capa_config("final_weight",buf);
   if (configResult != 0 && configResult != -1 ) {
     sscanf(buf,"%f", &fe_w);
-    if(fe_w <= 0.0 )  {
+    if(fe_w < 0.0 )  {
       fe_w = DEFAULT_FE_W;
     }
   } else {
@@ -2794,7 +2795,7 @@ int   *hc;int   *qc;int   *fs;
   configResult=read_capa_config("correction_weight",buf);
   if (configResult != 0 && configResult != -1 ) {
     sscanf(buf,"%f", &pc_w);
-    if(pc_w <= 0.0 )  {
+    if(pc_w < 0.0 )  {
       pc_w = DEFAULT_PC_W;
     }
   } else {