changed edit header title for DM channels (#3415)

webapp/components/edit_channel_header_modal.jsx

@@ -129,13 +129,16 @@ class EditChannelHeaderModal extends React.Component {
             serverError = <div className='form-group has-error'><br/><label className='control-label'>{this.state.serverError}</label></div>;
         }
 
-        return (
+        let headerTitle = null;
-            <Modal
+        if (this.props.channel.type === Constants.DM_CHANNEL) {
-                show={this.props.show}
+            headerTitle = (
-                onHide={this.onHide}
+                <FormattedMessage
-            >
+                    id='edit_channel_header_modal.title_dm'
-                <Modal.Header closeButton={true}>
+                    defaultMessage='Edit Header'
-                    <Modal.Title>
+                />
+            );
+        } else {
+            headerTitle = (
                 <FormattedMessage
                     id='edit_channel_header_modal.title'
                     defaultMessage='Edit Header for {channel}'
@@ -143,6 +146,17 @@ class EditChannelHeaderModal extends React.Component {
                         channel: this.props.channel.display_name
                     }}
                 />
+            );
+        }
+
+        return (
+            <Modal
+                show={this.props.show}
+                onHide={this.onHide}
+            >
+                <Modal.Header closeButton={true}>
+                    <Modal.Title>
+                        {headerTitle}
                     </Modal.Title>
                 </Modal.Header>
                 <Modal.Body>

webapp/i18n/en.json

@@ -865,6 +865,7 @@
   "edit_channel_header_modal.error": "This channel header is too long, please enter a shorter one",
   "edit_channel_header_modal.save": "Save",
   "edit_channel_header_modal.title": "Edit Header for {channel}",
+  "edit_channel_header_modal.title_dm": "Edit Header",
   "edit_channel_purpose_modal.body": "Describe how this {type} should be used. This text appears in the channel list in the \"More...\" menu and helps others decide whether to join.",
   "edit_channel_purpose_modal.cancel": "Cancel",
   "edit_channel_purpose_modal.channel": "Channel",