Fixed import/export bug

Which was there due to table and columns were not quoted. Also removed
regex matching for columns during import, since we now support
“everything” - According to MySQL’s dox at least …

template/helpers/export-items.hl

@@ -37,7 +37,7 @@ for-each:x:/@load-file/*/*/field
    * Adding column to SQL.
    */
   set:x:/@_cols?value
-    src:{0},{1}
+    src:{0},`{1}`
       :x:/@_cols?value
       :x:/@_dp/#/*/name?value
 
@@ -64,7 +64,7 @@ p5.mysql.connect:[camphora]
   /*
    * Runninq query.
    */
-  p5.mysql.select:@"select {0} from {1}"
+  p5.mysql.select:@"select {0} from `{1}`"
     :x:/@_cols?value
     :x:/../*/app-name?value
 

template/helpers/upload-file.hl

@@ -37,36 +37,26 @@ load-file:{0}{1}{2}
 _cols
 _pars
 .cols
+_no:int:0
 for-each:x:/@load-file/*/*/[0,1]/*?name
 
-  /*
-   * Sanity checking column name, to avoid SQL injection attacks.
-   */
-  match:x:/@_dp?value
-    src:regex:"/^[_a-z]{3,}$/i"
-  if:x:/@match/*?count
-    =:int:0
-    or:x:/@match/0?name
-      =:
-
-    /*
-     * Malformed column name in CSV file.
-     */
-    throw:Malformed column name in CSV file.
-
   /*
    * Adding column to SQL.
    */
   set:x:/@_cols?value
-    src:{0},{1}
+    src:{0},`{1}`
       :x:/@_cols?value
       :x:/@_dp?value
   set:x:/@_pars?value
     src:{0},@{1}
       :x:/@_pars?value
-      :x:/@_dp?value
+      :x:/@_no?value
   add:x:/@.cols
-    src:x:/@_dp?value
+    src:@{0}
+      :x:/@_no?value
+  set:x:/@_no?value
+    +:x:/@_no?value
+      _:1
 
 
 
@@ -125,7 +115,7 @@ p5.mysql.connect:[camphora]
       /*
        * Doing actual insertion of items.
        */
-      p5.mysql.insert:@"insert into {0} ({1}) values ({2})"
+      p5.mysql.insert:@"insert into `{0}` ({1}) values ({2})"
         :x:/../*/app-name?value
         :x:/@_cols?value
         :x:/@_pars?value

template/launch.hl

@@ -687,7 +687,7 @@ window.onscroll = function() {
                                                * Deleting all records from database.
                                                */
                                               p5.mysql.connect:[camphora]
-                                                p5.mysql.delete:@"delete from {0}"
+                                                p5.mysql.delete:@"delete from `{0}`"
                                                   :x:/@_app-name?value
 
                                               /*