Drop is_markdown column

migrations/2019-11-22-175911_remove-is-markdown-column/down.sql

@@ -0,0 +1,2 @@
+ALTER TABLE languages ADD COLUMN is_markdown boolean NOT NULL DEFAULT FALSE;
+UPDATE languages SET is_markdown = TRUE WHERE identifier = 'markdown';

migrations/2019-11-22-175911_remove-is-markdown-column/up.sql

@@ -0,0 +1 @@
+ALTER TABLE languages DROP COLUMN is_markdown;

src/models/paste.rs

@@ -17,7 +17,7 @@ pub struct Paste {
     pub paste: String,
     pub language_id: i32,
     pub delete_at: Option<DateTime<Utc>>,
-    pub is_markdown: bool,
+    pub identifier: String,
 }
 
 impl Paste {
@@ -86,10 +86,10 @@ impl ExternPaste {
         let Paste {
             paste,
             language_id,
+            identifier,
             delete_at,
-            is_markdown,
         } = paste;
-        let markdown = if is_markdown {
+        let markdown = if identifier == "markdown" {
             render_markdown(&paste)
         } else {
             String::new()

src/routes/display_paste.rs

@@ -23,7 +23,7 @@ pub fn display_paste(
                 pastes::paste,
                 pastes::language_id,
                 pastes::delete_at,
-                languages::is_markdown,
+                languages::identifier,
             ))
             .filter(pastes::identifier.eq(requested_identifier))
             .get_result(connection)

src/schema.rs

@@ -25,7 +25,6 @@ table! {
         language_id -> Int4,
         priority -> Int4,
         name -> Text,
-        is_markdown -> Bool,
         identifier -> Text,
     }
 }